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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2465 | Serge | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
431 | serge | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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543 | spraid | 19 | ;; SPraid (simba) |
1043 | hidnplayr | 20 | ;; Hidnplayr |
1273 | Lrz | 21 | ;; Alexey Teplov ( |
2010 | serge | 22 | ;; Rus |
23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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1 | ha | 33 | ;; |
431 | serge | 34 | ;; Data in this file was originally part of MenuetOS project which is |
35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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1 | ha | 37 | ;; |
431 | serge | 38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
39 | ;; PROGRAMMING: |
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1 | ha | 40 | ;; |
431 | serge | 41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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1 | ha | 53 | ;; |
431 | serge | 54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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1 | ha | 67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 68 | |
69 | include 'macros.inc' |
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2434 | Serge | 70 | include 'struct.inc' |
426 | mikedld | 71 | |
425 | victor | 72 | $Revision: 2465 $ |
426 | mikedld | 73 | |
593 | mikedld | 74 | |
1055 | Galkov | 75 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 76 | |
1043 | hidnplayr | 77 | ; Enabling the next line will enable serial output console |
78 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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79 | |||
164 | serge | 80 | include "proc32.inc" |
7 | me_root | 81 | include "kglobals.inc" |
1 | ha | 82 | include "lang.inc" |
83 | |||
164 | serge | 84 | include "const.inc" |
1055 | Galkov | 85 | max_processes equ 255 |
86 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 87 | |
164 | serge | 88 | |
1055 | Galkov | 89 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 90 | os_code equ (os_code_l-gdts) |
91 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 92 | tss0 equ (tss0_l-gdts) |
465 | serge | 93 | app_code equ (3+app_code_l-gdts) |
94 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 95 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 96 | pci_code_sel equ (pci_code_32-gdts) |
97 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 98 | |
99 | |||
100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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101 | ;; |
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102 | ;; Included files: |
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103 | ;; |
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104 | ;; Kernel16.inc |
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105 | ;; - Booteng.inc English text for bootup |
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106 | ;; - Bootcode.inc Hardware setup |
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107 | ;; - Pci16.inc PCI functions |
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108 | ;; |
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109 | ;; Kernel32.inc |
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110 | ;; - Sys32.inc Process management |
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111 | ;; - Shutdown.inc Shutdown and restart |
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112 | ;; - Fat32.inc Read / write hd |
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113 | ;; - Vesa12.inc Vesa 1.2 driver |
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114 | ;; - Vesa20.inc Vesa 2.0 driver |
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115 | ;; - Vga.inc VGA driver |
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116 | ;; - Stack.inc Network interface |
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117 | ;; - Mouse.inc Mouse pointer |
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118 | ;; - Scincode.inc Window skinning |
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119 | ;; - Pci32.inc PCI functions |
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120 | ;; |
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121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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122 | |||
123 | |||
124 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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125 | ;; ;; |
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126 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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127 | ;; ;; |
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128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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129 | |||
130 | use16 |
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1055 | Galkov | 131 | org 0x0 |
2434 | Serge | 132 | jmp start_of_code |
1 | ha | 133 | |
1324 | Lrz | 134 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 135 | |
465 | serge | 136 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 137 | include "boot/preboot.inc" |
138 | |||
465 | serge | 139 | if lang eq en |
140 | include "boot/booteng.inc" ; english system boot messages |
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141 | else if lang eq ru |
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142 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 143 | include "boot/ru.inc" ; Russian font |
465 | serge | 144 | else if lang eq et |
145 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 146 | include "boot/et.inc" ; Estonian font |
465 | serge | 147 | else |
148 | include "boot/bootge.inc" ; german system boot messages |
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149 | end if |
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1 | ha | 150 | |
465 | serge | 151 | include "boot/bootcode.inc" ; 16 bit system boot code |
152 | include "bus/pci/pci16.inc" |
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709 | diamond | 153 | include "detect/biosdisk.inc" |
1 | ha | 154 | |
155 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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156 | ;; ;; |
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157 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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158 | ;; ;; |
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159 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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160 | |||
161 | |||
162 | ; CR0 Flags - Protected mode and Paging |
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163 | |||
2437 | Serge | 164 | align 16 |
165 | |||
2434 | Serge | 166 | mov ecx, CR0_PE |
1 | ha | 167 | |
168 | ; Enabling 32 bit protected mode |
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169 | |||
1055 | Galkov | 170 | sidt [cs:old_ints_h] |
1 | ha | 171 | |
1055 | Galkov | 172 | cli ; disable all irqs |
173 | cld |
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2434 | Serge | 174 | mov al, 255 ; mask all irqs |
175 | out 0xa1, al |
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176 | out 0x21, al |
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177 | l.5: |
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178 | in al, 0x64 ; Enable A20 |
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1055 | Galkov | 179 | test al, 2 |
180 | jnz l.5 |
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181 | mov al, 0xD1 |
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182 | out 0x64, al |
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2434 | Serge | 183 | l.6: |
184 | in al, 0x64 |
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1055 | Galkov | 185 | test al, 2 |
186 | jnz l.6 |
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187 | mov al, 0xDF |
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188 | out 0x60, al |
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2434 | Serge | 189 | l.7: |
190 | in al, 0x64 |
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1055 | Galkov | 191 | test al, 2 |
192 | jnz l.7 |
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193 | mov al, 0xFF |
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194 | out 0x64, al |
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465 | serge | 195 | |
1055 | Galkov | 196 | lgdt [cs:tmp_gdt] ; Load GDT |
197 | mov eax, cr0 ; protected mode |
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198 | or eax, ecx |
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199 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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200 | mov cr0, eax |
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201 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 202 | |
2437 | Serge | 203 | include "boot/shutdown.inc" ; shutdown or restart |
204 | |||
205 | include "data16.inc" |
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206 | |||
207 | align 4096 |
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208 | __ap_start_16: |
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209 | cli |
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210 | lgdt [cs:(tmp_gdt-__ap_start_16)] ; Load GDT |
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211 | mov eax, cr0 ; protected mode |
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212 | or eax, CR0_PE |
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213 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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214 | mov cr0, eax |
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215 | jmp pword os_code:__ap_start_32 ; jmp to enable 32 bit mode |
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216 | |||
465 | serge | 217 | align 8 |
218 | tmp_gdt: |
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1 | ha | 219 | |
1055 | Galkov | 220 | dw 23 |
221 | dd tmp_gdt+0x10000 |
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222 | dw 0 |
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183 | diamond | 223 | |
1055 | Galkov | 224 | dw 0xffff |
225 | dw 0x0000 |
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226 | db 0x00 |
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227 | dw 11011111b *256 +10011010b |
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228 | db 0x00 |
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375 | Ghost | 229 | |
1055 | Galkov | 230 | dw 0xffff |
231 | dw 0x0000 |
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232 | db 0x00 |
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233 | dw 11011111b *256 +10010010b |
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234 | db 0x00 |
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1 | ha | 235 | |
236 | |||
465 | serge | 237 | use32 |
238 | org $+0x10000 |
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1 | ha | 239 | |
2437 | Serge | 240 | align 16 |
241 | __ap_start_32: |
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242 | mov ax, os_stack ; Selector for os |
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243 | mov ds, ax |
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244 | mov es, ax |
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245 | mov fs, ax |
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246 | mov gs, ax |
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247 | mov ss, ax |
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248 | |||
249 | bt [cpu_caps-OS_BASE], CAPS_PSE |
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250 | jnc .no_PSE |
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251 | |||
252 | mov ebx, cr4 |
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253 | or ebx, CR4_PSE |
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254 | mov eax, PG_LARGE+PG_SW |
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255 | mov cr4, ebx |
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256 | .no_PSE: |
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257 | mov eax, sys_pgdir-OS_BASE |
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258 | mov cr3, eax |
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259 | |||
260 | mov eax, cr0 |
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261 | or eax, CR0_PG+CR0_WP |
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262 | mov cr0, eax |
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263 | |||
264 | lgdt [gdts] |
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265 | jmp pword os_code:ap_entry |
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266 | |||
465 | serge | 267 | align 4 |
268 | B32: |
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2434 | Serge | 269 | mov ax, os_stack ; Selector for os |
270 | mov ds, ax |
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271 | mov es, ax |
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272 | mov fs, ax |
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273 | mov gs, ax |
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274 | mov ss, ax |
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275 | mov esp, 0x006CC00 ; Set stack |
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1 | ha | 276 | |
465 | serge | 277 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 278 | |
2434 | Serge | 279 | xor eax, eax |
280 | mov edi, CLEAN_ZONE |
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281 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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282 | cld |
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283 | rep stosd |
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1 | ha | 284 | |
465 | serge | 285 | ; CLEAR KERNEL UNDEFINED GLOBALS |
2434 | Serge | 286 | mov edi, endofcode-OS_BASE |
287 | mov ecx, 0x90000 |
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288 | sub ecx, edi |
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289 | shr ecx, 2 |
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290 | rep stosd |
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1 | ha | 291 | |
465 | serge | 292 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 293 | |
2434 | Serge | 294 | xor esi, esi |
295 | mov edi, (BOOT_VAR-OS_BASE) |
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296 | mov ecx, 0x10000 / 4 |
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297 | rep movsd |
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298 | mov edi, 0x1000 |
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299 | mov ecx, 0xf000 / 4 |
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300 | rep stosd |
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429 | serge | 301 | |
2434 | Serge | 302 | call test_cpu |
303 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 304 | |
2434 | Serge | 305 | call check_acpi |
306 | call init_BIOS32 |
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465 | serge | 307 | ; MEMORY MODEL |
2434 | Serge | 308 | call mem_test |
309 | call init_mem |
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310 | call init_page_map |
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1 | ha | 311 | |
465 | serge | 312 | ; ENABLE PAGING |
1 | ha | 313 | |
2437 | Serge | 314 | xchg bx, bx |
315 | |||
2434 | Serge | 316 | mov eax, sys_pgdir-OS_BASE |
317 | mov cr3, eax |
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1 | ha | 318 | |
2434 | Serge | 319 | mov eax, cr0 |
320 | or eax, CR0_PG+CR0_WP |
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321 | mov cr0, eax |
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1 | ha | 322 | |
2434 | Serge | 323 | lgdt [gdts] |
324 | jmp pword os_code:high_code |
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1 | ha | 325 | |
513 | serge | 326 | align 4 |
1055 | Galkov | 327 | bios32_entry dd ? |
328 | tmp_page_tabs dd ? |
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586 | serge | 329 | |
498 | diamond | 330 | |
2441 | Serge | 331 | __DEBUG__ fix 1 |
465 | serge | 332 | __DEBUG_LEVEL__ fix 1 |
333 | include 'init.inc' |
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380 | serge | 334 | |
465 | serge | 335 | org OS_BASE+$ |
1 | ha | 336 | |
2465 | Serge | 337 | include 'fdo.inc' |
338 | |||
2437 | Serge | 339 | ap_entry: |
340 | bt [cpu_caps], CAPS_PGE |
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341 | jnc @F |
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342 | |||
343 | mov ebx, cr4 |
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344 | or ebx, CR4_PGE |
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345 | mov cr4, ebx |
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346 | @@: |
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2439 | Serge | 347 | mov esi, [LAPIC_BASE] |
348 | xor ebp, ebp |
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2437 | Serge | 349 | .1: |
2439 | Serge | 350 | mov ebx, [esi+0x20] ;apic_id |
351 | shr ebx, 24 |
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352 | shl ebx, 6+2 |
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353 | add ebx, LFB_BASE |
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354 | mov edx, 32 |
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2437 | Serge | 355 | .2: |
2439 | Serge | 356 | mov ecx, 32 |
2437 | Serge | 357 | mov edi, ebx |
358 | mov eax, [_display.width] |
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359 | lea ebx, [ebx+eax*4] |
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2439 | Serge | 360 | mov eax, ebp |
2437 | Serge | 361 | rep stosd |
362 | dec edx |
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363 | jnz .2 |
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2439 | Serge | 364 | dec ebp |
2437 | Serge | 365 | jmp .1 |
366 | |||
367 | hlt |
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368 | jmp ap_entry |
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369 | |||
465 | serge | 370 | align 4 |
371 | high_code: |
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2434 | Serge | 372 | mov ax, os_stack |
373 | mov bx, app_data |
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374 | mov cx, app_tls |
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375 | mov ss, ax |
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376 | add esp, OS_BASE |
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1 | ha | 377 | |
2434 | Serge | 378 | mov ds, bx |
379 | mov es, bx |
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380 | mov fs, cx |
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381 | mov gs, bx |
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1 | ha | 382 | |
2434 | Serge | 383 | bt [cpu_caps], CAPS_PGE |
384 | jnc @F |
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1 | ha | 385 | |
2434 | Serge | 386 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 387 | |
2434 | Serge | 388 | mov ebx, cr4 |
389 | or ebx, CR4_PGE |
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390 | mov cr4, ebx |
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519 | serge | 391 | @@: |
2437 | Serge | 392 | ; xor eax, eax |
393 | ; mov dword [sys_pgdir], eax |
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394 | ; mov dword [sys_pgdir+4], eax |
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519 | serge | 395 | |
2437 | Serge | 396 | ; mov eax, cr3 |
397 | ; mov cr3, eax ; flush TLB |
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465 | serge | 398 | |
2434 | Serge | 399 | mov ecx, pg_data.mutex |
400 | call mutex_init |
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2130 | serge | 401 | |
2434 | Serge | 402 | mov ecx, disk_list_mutex |
403 | call mutex_init |
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2130 | serge | 404 | |
1 | ha | 405 | ; SAVE REAL MODE VARIABLES |
2441 | Serge | 406 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
1055 | Galkov | 407 | mov [IDEContrRegsBaseAddr], ax |
76 | mario79 | 408 | ; --------------- APM --------------------- |
465 | serge | 409 | |
410 | ; init selectors |
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2441 | Serge | 411 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
412 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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413 | ; protected-mode 32-bit code segment |
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414 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
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415 | ; protected-mode 16-bit code segment |
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416 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
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2434 | Serge | 417 | ; protected-mode 16-bit data segment |
465 | serge | 418 | |
2434 | Serge | 419 | shl eax, 4 |
420 | mov [dword apm_code_32 + 2], ax |
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421 | shr eax, 16 |
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422 | mov [dword apm_code_32 + 4], al |
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465 | serge | 423 | |
2434 | Serge | 424 | shl ecx, 4 |
425 | mov [dword apm_code_16 + 2], cx |
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426 | shr ecx, 16 |
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427 | mov [dword apm_code_16 + 4], cl |
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465 | serge | 428 | |
2434 | Serge | 429 | shl edx, 4 |
430 | mov [dword apm_data_16 + 2], dx |
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431 | shr edx, 16 |
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432 | mov [dword apm_data_16 + 4], dl |
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465 | serge | 433 | |
2434 | Serge | 434 | mov dword[apm_entry], ebx |
435 | mov word [apm_entry + 4], apm_code_32 - gdts |
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76 | mario79 | 436 | |
2441 | Serge | 437 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2434 | Serge | 438 | mov [apm_vf], eax |
76 | mario79 | 439 | ; ----------------------------------------- |
2441 | Serge | 440 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2434 | Serge | 441 | mov [allow_dma_access], al |
2441 | Serge | 442 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2434 | Serge | 443 | mov [ScreenBPP], al |
753 | serge | 444 | |
2434 | Serge | 445 | mov [_display.bpp], eax |
446 | mov [_display.vrefresh], 60 |
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1300 | serge | 447 | |
2441 | Serge | 448 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2434 | Serge | 449 | mov [_display.width], eax |
450 | dec eax |
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451 | mov [Screen_Max_X], eax |
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452 | mov [screen_workarea.right], eax |
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2441 | Serge | 453 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2434 | Serge | 454 | mov [_display.height], eax |
455 | dec eax |
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456 | mov [Screen_Max_Y], eax |
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457 | mov [screen_workarea.bottom], eax |
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2441 | Serge | 458 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2434 | Serge | 459 | mov [SCR_MODE], eax |
460 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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461 | ; mov [BANK_SWITCH], eax |
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462 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
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463 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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464 | je @f |
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465 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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466 | je @f |
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2441 | Serge | 467 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2434 | Serge | 468 | mov [BytesPerScanLine], ax |
469 | mov [_display.pitch], eax |
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465 | serge | 470 | @@: |
2434 | Serge | 471 | mov eax, [_display.width] |
472 | mul [_display.height] |
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473 | mov [_WinMapSize], eax |
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1300 | serge | 474 | |
2439 | Serge | 475 | call calculate_fast_getting_offset_for_WinMapAddress |
476 | |||
1055 | Galkov | 477 | mov esi, BOOT_VAR+0x9080 |
478 | movzx ecx, byte [esi-1] |
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479 | mov [NumBiosDisks], ecx |
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480 | mov edi, BiosDisksData |
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2434 | Serge | 481 | rep movsd |
1 | ha | 482 | |
483 | ; GRAPHICS ADDRESSES |
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484 | |||
2441 | Serge | 485 | mov eax, [BOOT_VAR+BOOT_LFB] |
2434 | Serge | 486 | mov [LFBAddress], eax |
1 | ha | 487 | |
2434 | Serge | 488 | cmp [SCR_MODE], word 0100000000000000b |
1055 | Galkov | 489 | jge setvesa20 |
2434 | Serge | 490 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
1055 | Galkov | 491 | je v20ga32 |
492 | jmp v20ga24 |
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2439 | Serge | 493 | |
2434 | Serge | 494 | setvesa20: |
495 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
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496 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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497 | cmp [ScreenBPP], byte 24 |
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1055 | Galkov | 498 | jz v20ga24 |
2434 | Serge | 499 | v20ga32: |
500 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
||
501 | mov [GETPIXEL], dword Vesa20_getpixel32 |
||
502 | jmp no_mode_0x12 |
||
503 | v20ga24: |
||
504 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
||
1055 | Galkov | 505 | jne no_mode_0x12 |
2434 | Serge | 506 | mov [PUTPIXEL], dword VGA_putpixel |
507 | mov [GETPIXEL], dword Vesa20_getpixel32 |
||
508 | no_mode_0x12: |
||
1 | ha | 509 | |
375 | Ghost | 510 | ; -------- Fast System Call init ---------- |
378 | serge | 511 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
2434 | Serge | 512 | bt [cpu_caps], CAPS_SEP |
513 | jnc .SEnP ; SysEnter not Present |
||
514 | xor edx, edx |
||
515 | mov ecx, MSR_SYSENTER_CS |
||
516 | mov eax, os_code |
||
517 | wrmsr |
||
518 | mov ecx, MSR_SYSENTER_ESP |
||
434 | diamond | 519 | ; mov eax, sysenter_stack ; Check it |
2434 | Serge | 520 | xor eax, eax |
521 | wrmsr |
||
522 | mov ecx, MSR_SYSENTER_EIP |
||
523 | mov eax, sysenter_entry |
||
524 | wrmsr |
||
375 | Ghost | 525 | .SEnP: |
378 | serge | 526 | ; AMD SYSCALL/SYSRET |
2434 | Serge | 527 | cmp byte[cpu_vendor], 'A' |
528 | jne .noSYSCALL |
||
529 | mov eax, 0x80000001 |
||
530 | cpuid |
||
531 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
532 | jz .noSYSCALL |
||
533 | mov ecx, MSR_AMD_EFER |
||
534 | rdmsr |
||
535 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
536 | wrmsr |
||
164 | serge | 537 | |
1055 | Galkov | 538 | ; !!!! It`s dirty hack, fix it !!! |
539 | ; Bits of EDX : |
||
540 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
||
541 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
542 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
543 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
375 | Ghost | 544 | |
1055 | Galkov | 545 | ; mov edx, (os_code + 16) * 65536 + os_code |
2434 | Serge | 546 | mov edx, 0x1B0008 |
375 | Ghost | 547 | |
2434 | Serge | 548 | mov eax, syscall_entry |
549 | mov ecx, MSR_AMD_STAR |
||
550 | wrmsr |
||
375 | Ghost | 551 | .noSYSCALL: |
552 | ; ----------------------------------------- |
||
1310 | diamond | 553 | stdcall alloc_page |
554 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
555 | stdcall alloc_page |
||
556 | inc eax |
||
557 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
558 | stdcall map_page, tss+0x80, eax, PG_SW |
||
559 | stdcall alloc_page |
||
560 | inc eax |
||
561 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
562 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 563 | |
465 | serge | 564 | ; LOAD IDT |
378 | serge | 565 | |
2434 | Serge | 566 | call build_interrupt_table ;lidt is executed |
1056 | Galkov | 567 | ;lidt [idtreg] |
378 | serge | 568 | |
2434 | Serge | 569 | call init_kernel_heap |
570 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
571 | mov [os_stack_seg], eax |
||
164 | serge | 572 | |
2434 | Serge | 573 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 574 | |
2434 | Serge | 575 | mov [tss._ss0], os_stack |
576 | mov [tss._esp0], esp |
||
577 | mov [tss._esp], esp |
||
578 | mov [tss._cs], os_code |
||
579 | mov [tss._ss], os_stack |
||
580 | mov [tss._ds], app_data |
||
581 | mov [tss._es], app_data |
||
582 | mov [tss._fs], app_data |
||
583 | mov [tss._gs], app_data |
||
584 | mov [tss._io], 128 |
||
465 | serge | 585 | ;Add IO access table - bit array of permitted ports |
2434 | Serge | 586 | mov edi, tss._io_map_0 |
587 | xor eax, eax |
||
588 | not eax |
||
589 | mov ecx, 8192/4 |
||
590 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 591 | |
2434 | Serge | 592 | mov ax, tss0 |
593 | ltr ax |
||
378 | serge | 594 | |
2434 | Serge | 595 | mov [LFBSize], 0x800000 |
596 | call init_LFB |
||
597 | call init_fpu |
||
598 | call init_malloc |
||
276 | serge | 599 | |
2434 | Serge | 600 | stdcall alloc_kernel_space, 0x51000 |
601 | mov [default_io_map], eax |
||
465 | serge | 602 | |
2434 | Serge | 603 | add eax, 0x2000 |
604 | mov [ipc_tmp], eax |
||
605 | mov ebx, 0x1000 |
||
164 | serge | 606 | |
2434 | Serge | 607 | add eax, 0x40000 |
608 | mov [proc_mem_map], eax |
||
164 | serge | 609 | |
2434 | Serge | 610 | add eax, 0x8000 |
611 | mov [proc_mem_pdir], eax |
||
164 | serge | 612 | |
2434 | Serge | 613 | add eax, ebx |
614 | mov [proc_mem_tab], eax |
||
164 | serge | 615 | |
2434 | Serge | 616 | add eax, ebx |
617 | mov [tmp_task_pdir], eax |
||
164 | serge | 618 | |
2434 | Serge | 619 | add eax, ebx |
620 | mov [tmp_task_ptab], eax |
||
164 | serge | 621 | |
2434 | Serge | 622 | add eax, ebx |
623 | mov [ipc_pdir], eax |
||
164 | serge | 624 | |
2434 | Serge | 625 | add eax, ebx |
626 | mov [ipc_ptab], eax |
||
164 | serge | 627 | |
2434 | Serge | 628 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
629 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 630 | |
2434 | Serge | 631 | mov [unpack.p], eax |
709 | diamond | 632 | |
2434 | Serge | 633 | call init_events |
634 | mov eax, srv.fd-SRV.fd |
||
635 | mov [srv.fd], eax |
||
636 | mov [srv.bk], eax |
||
278 | serge | 637 | |
41 | mikedld | 638 | ;Set base of graphic segment to linear address of LFB |
2434 | Serge | 639 | mov eax, [LFBAddress] ; set for gs |
640 | mov [graph_data_l+2], ax |
||
641 | shr eax, 16 |
||
642 | mov [graph_data_l+4], al |
||
643 | mov [graph_data_l+7], ah |
||
1 | ha | 644 | |
1300 | serge | 645 | stdcall kernel_alloc, [_WinMapSize] |
2434 | Serge | 646 | mov [_WinMapAddress], eax |
1300 | serge | 647 | |
2434 | Serge | 648 | xor eax, eax |
649 | inc eax |
||
650 | mov [CURRENT_TASK], eax ;dword 1 |
||
651 | mov [TASK_COUNT], eax ;dword 1 |
||
652 | mov [TASK_BASE], dword TASK_DATA |
||
653 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 654 | |
469 | serge | 655 | ; set background |
1300 | serge | 656 | |
2434 | Serge | 657 | mov [BgrDrawMode], eax |
658 | mov [BgrDataWidth], eax |
||
659 | mov [BgrDataHeight], eax |
||
660 | mov [mem_BACKGROUND], 4 |
||
661 | mov [img_background], static_background_data |
||
469 | serge | 662 | |
1055 | Galkov | 663 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 664 | |
1154 | clevermous | 665 | stdcall kernel_alloc, 0x10000/8 |
666 | mov edi, eax |
||
667 | mov [network_free_ports], eax |
||
668 | or eax, -1 |
||
669 | mov ecx, 0x10000/32 |
||
2434 | Serge | 670 | rep stosd |
1154 | clevermous | 671 | |
709 | diamond | 672 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
673 | |||
2434 | Serge | 674 | call init_irqs |
675 | call PIC_init |
||
709 | diamond | 676 | |
677 | ; Initialize system V86 machine |
||
1055 | Galkov | 678 | call init_sys_v86 |
709 | diamond | 679 | |
1638 | serge | 680 | ; Initialize system timer (IRQ0) |
2434 | Serge | 681 | call PIT_init |
725 | diamond | 682 | |
1638 | serge | 683 | ; Try to Initialize APIC |
2434 | Serge | 684 | call APIC_init |
725 | diamond | 685 | |
2437 | Serge | 686 | call LAPIC_init |
687 | |||
2439 | Serge | 688 | mov eax, 1 |
689 | call start_ap |
||
690 | |||
725 | diamond | 691 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
692 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
2434 | Serge | 693 | call unmask_timer |
2141 | serge | 694 | stdcall enable_irq, 2 ; @#$%! PIC |
695 | stdcall enable_irq, 6 ; FDD |
||
696 | stdcall enable_irq, 13 ; co-processor |
||
697 | stdcall enable_irq, 14 |
||
698 | stdcall enable_irq, 15 |
||
725 | diamond | 699 | |
1523 | diamond | 700 | ; Enable interrupts in IDE controller |
701 | mov al, 0 |
||
702 | mov dx, 0x3F6 |
||
703 | out dx, al |
||
704 | mov dl, 0x76 |
||
705 | out dx, al |
||
706 | |||
256 | diamond | 707 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
708 | include 'detect/disks.inc' |
||
709 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
710 | |||
2434 | Serge | 711 | call Parser_params |
521 | diamond | 712 | |
2010 | serge | 713 | if ~ defined extended_primary_loader |
714 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 715 | ; READ RAMDISK IMAGE FROM HD |
716 | |||
717 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
718 | include 'boot/rdload.inc' |
||
719 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
2010 | serge | 720 | end if |
1 | ha | 721 | ; mov [dma_hdd],1 |
722 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
723 | |||
2434 | Serge | 724 | call calculatefatchain |
1 | ha | 725 | |
1289 | diamond | 726 | if 0 |
2434 | Serge | 727 | mov ax, [OS_BASE+0x10000+bx_from_load] |
728 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
729 | je no_lib_load |
||
488 | spraid | 730 | ; LOADING LIBRARES |
2434 | Serge | 731 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
732 | call load_file_parse_table ; prepare file parse table |
||
733 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 734 | no_lib_load: |
1289 | diamond | 735 | end if |
488 | spraid | 736 | |
1 | ha | 737 | ; LOAD FONTS I and II |
738 | |||
1055 | Galkov | 739 | stdcall read_file, char, FONT_I, 0, 2304 |
740 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 741 | |
2434 | Serge | 742 | mov [MOUSE_PICTURE], dword mousepointer |
743 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
||
744 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
1 | ha | 745 | |
2434 | Serge | 746 | mov esi, boot_fonts |
747 | call boot_log |
||
748 | |||
1638 | serge | 749 | ; Display APIC status |
2434 | Serge | 750 | mov esi, boot_APIC_found |
2219 | Serge | 751 | cmp [irq_mode], IRQ_APIC |
2434 | Serge | 752 | je @f |
753 | mov esi, boot_APIC_nfound |
||
2219 | Serge | 754 | @@: |
1638 | serge | 755 | |
1 | ha | 756 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 757 | mov esi, boot_memdetect |
758 | call boot_log |
||
1 | ha | 759 | |
1055 | Galkov | 760 | movzx ecx, word [boot_y] |
2130 | serge | 761 | if lang eq ru |
2434 | Serge | 762 | or ecx, (10+30*6) shl 16 |
763 | else |
||
764 | or ecx, (10+29*6) shl 16 |
||
765 | end if |
||
1055 | Galkov | 766 | sub ecx, 10 |
767 | mov edx, 0xFFFFFF |
||
768 | mov ebx, [MEM_AMOUNT] |
||
769 | shr ebx, 20 |
||
2434 | Serge | 770 | xor edi, edi |
1055 | Galkov | 771 | mov eax, 0x00040000 |
2434 | Serge | 772 | inc edi |
1055 | Galkov | 773 | call display_number_force |
41 | mikedld | 774 | |
465 | serge | 775 | ; BUILD SCHEDULER |
776 | |||
2434 | Serge | 777 | call build_scheduler; sys32.inc |
465 | serge | 778 | |
2434 | Serge | 779 | mov esi, boot_devices |
780 | call boot_log |
||
567 | serge | 781 | |
2434 | Serge | 782 | mov [pci_access_enabled], 1 |
567 | serge | 783 | |
1 | ha | 784 | |
785 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
786 | |||
2434 | Serge | 787 | mov esi, boot_windefs |
788 | call boot_log |
||
789 | call set_window_defaults |
||
1 | ha | 790 | |
791 | ; SET BACKGROUND DEFAULTS |
||
792 | |||
2434 | Serge | 793 | mov esi, boot_bgr |
794 | call boot_log |
||
795 | call init_background |
||
796 | call calculatebackground |
||
1 | ha | 797 | |
798 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
799 | |||
2434 | Serge | 800 | mov esi, boot_resirqports |
801 | call boot_log |
||
802 | call reserve_irqs_ports |
||
1 | ha | 803 | |
804 | ; SET UP OS TASK |
||
805 | |||
2434 | Serge | 806 | mov esi, boot_setostask |
807 | call boot_log |
||
214 | serge | 808 | |
2434 | Serge | 809 | xor eax, eax |
810 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
811 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
812 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 813 | |
1055 | Galkov | 814 | ; name for OS/IDLE process |
281 | serge | 815 | |
2434 | Serge | 816 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
817 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
818 | mov edi, [os_stack_seg] |
||
819 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
820 | add edi, 0x2000-512 |
||
821 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
822 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
823 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
357 | serge | 824 | |
2434 | Serge | 825 | mov esi, fpu_data |
826 | mov ecx, 512/4 |
||
1055 | Galkov | 827 | cld |
828 | rep movsd |
||
357 | serge | 829 | |
2434 | Serge | 830 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
831 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 832 | |
2434 | Serge | 833 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
834 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
835 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 836 | |
2434 | Serge | 837 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
838 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
521 | diamond | 839 | |
1055 | Galkov | 840 | ; task list |
2434 | Serge | 841 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
842 | inc eax |
||
843 | mov dword [CURRENT_TASK], eax |
||
844 | mov dword [TASK_COUNT], eax |
||
845 | mov [current_slot], SLOT_BASE+256 |
||
846 | mov [TASK_BASE], dword TASK_DATA |
||
847 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
848 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 849 | |
2434 | Serge | 850 | call init_display |
851 | mov eax, [def_cursor] |
||
852 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
853 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
281 | serge | 854 | |
465 | serge | 855 | ; READ TSC / SECOND |
281 | serge | 856 | |
2434 | Serge | 857 | mov esi, boot_tsc |
858 | call boot_log |
||
1055 | Galkov | 859 | cli |
2434 | Serge | 860 | rdtsc ;call _rdtsc |
861 | mov ecx, eax |
||
862 | mov esi, 250 ; wait 1/4 a second |
||
863 | call delay_ms |
||
864 | rdtsc ;call _rdtsc |
||
1055 | Galkov | 865 | sti |
2434 | Serge | 866 | sub eax, ecx |
867 | shl eax, 2 |
||
868 | mov [CPU_FREQ], eax ; save tsc / sec |
||
1043 | hidnplayr | 869 | ; mov ebx, 1000000 |
870 | ; div ebx |
||
2010 | serge | 871 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
872 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
873 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 874 | mov edx, 2251799814 |
875 | mul edx |
||
876 | shr edx, 19 |
||
2434 | Serge | 877 | mov [stall_mcs], edx |
1038 | diamond | 878 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 879 | mov esi, boot_cpufreq |
880 | call boot_log |
||
1 | ha | 881 | |
1055 | Galkov | 882 | mov ebx, edx |
883 | movzx ecx, word [boot_y] |
||
2130 | serge | 884 | if lang eq ru |
2434 | Serge | 885 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
886 | else |
||
887 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
888 | end if |
||
1055 | Galkov | 889 | mov edx, 0xFFFFFF |
2434 | Serge | 890 | xor edi, edi |
1055 | Galkov | 891 | mov eax, 0x00040000 |
2229 | Serge | 892 | inc edi |
1055 | Galkov | 893 | call display_number_force |
1038 | diamond | 894 | |
1 | ha | 895 | ; SET VARIABLES |
896 | |||
2434 | Serge | 897 | call set_variables |
1 | ha | 898 | |
899 | ; STACK AND FDC |
||
900 | |||
2434 | Serge | 901 | call stack_init |
902 | call fdc_init |
||
1 | ha | 903 | |
904 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
905 | |||
2434 | Serge | 906 | cmp [SCR_MODE], word 0x12 |
907 | jne no_pal_vga |
||
908 | mov esi, boot_pal_vga |
||
909 | call boot_log |
||
910 | call paletteVGA |
||
1 | ha | 911 | no_pal_vga: |
912 | |||
2434 | Serge | 913 | cmp [SCR_MODE], word 0x13 |
914 | jne no_pal_ega |
||
915 | mov esi, boot_pal_ega |
||
916 | call boot_log |
||
917 | call palette320x200 |
||
1 | ha | 918 | no_pal_ega: |
919 | |||
920 | ; LOAD DEFAULT SKIN |
||
921 | |||
1055 | Galkov | 922 | call load_default_skin |
1 | ha | 923 | |
465 | serge | 924 | ;protect io permission map |
925 | |||
2434 | Serge | 926 | mov esi, [default_io_map] |
927 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
928 | add esi, 0x1000 |
||
929 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
465 | serge | 930 | |
2434 | Serge | 931 | stdcall map_page, tss._io_map_0, \ |
932 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
933 | stdcall map_page, tss._io_map_1, \ |
||
934 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
465 | serge | 935 | |
2434 | Serge | 936 | mov ax, [OS_BASE+0x10000+bx_from_load] |
937 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
938 | je no_st_network |
||
939 | call set_network_conf |
||
512 | spraid | 940 | no_st_network: |
941 | |||
1 | ha | 942 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 943 | cli |
501 | serge | 944 | |
2268 | Serge | 945 | ; cmp byte [BOOT_VAR+0x9030],1 |
946 | ; jne no_load_vrr_m |
||
237 | serge | 947 | |
2268 | Serge | 948 | ; mov ebp, vrr_m |
949 | ; call fs_execute_from_sysdir |
||
950 | ; |
||
951 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
2434 | Serge | 952 | ; sub eax,2 |
2268 | Serge | 953 | ; jz first_app_found |
954 | ; |
||
955 | ;no_load_vrr_m: |
||
488 | spraid | 956 | |
1055 | Galkov | 957 | mov ebp, firstapp |
958 | call fs_execute_from_sysdir |
||
488 | spraid | 959 | |
1260 | Lrz | 960 | ; cmp eax,2 ; continue if a process has been loaded |
2434 | Serge | 961 | sub eax, 2 |
962 | jz first_app_found |
||
501 | serge | 963 | |
1055 | Galkov | 964 | mov esi, boot_failed |
965 | call boot_log |
||
653 | diamond | 966 | |
2434 | Serge | 967 | mov eax, 0xDEADBEEF ; otherwise halt |
1055 | Galkov | 968 | hlt |
501 | serge | 969 | |
237 | serge | 970 | first_app_found: |
501 | serge | 971 | |
1055 | Galkov | 972 | cli |
1 | ha | 973 | |
1055 | Galkov | 974 | ;mov [TASK_COUNT],dword 2 |
2434 | Serge | 975 | push 1 |
976 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 977 | |
2141 | serge | 978 | ; SET KEYBOARD PARAMETERS |
2434 | Serge | 979 | mov al, 0xf6 ; reset keyboard, scan enabled |
980 | call kb_write |
||
2141 | serge | 981 | |
982 | ; wait until 8042 is ready |
||
2434 | Serge | 983 | xor ecx, ecx |
2141 | serge | 984 | @@: |
2434 | Serge | 985 | in al, 64h |
986 | and al, 00000010b |
||
987 | loopnz @b |
||
2141 | serge | 988 | |
989 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
990 | ; call kb_write |
||
991 | ; call kb_read |
||
992 | ; mov al, 111b |
||
993 | ; call kb_write |
||
994 | ; call kb_read |
||
995 | |||
2434 | Serge | 996 | mov al, 0xF3 ; set repeat rate & delay |
997 | call kb_write |
||
2141 | serge | 998 | ; call kb_read |
2434 | Serge | 999 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
1000 | call kb_write |
||
2141 | serge | 1001 | ; call kb_read |
1002 | ;// mike.dld [ |
||
2434 | Serge | 1003 | call set_lights |
2141 | serge | 1004 | ;// mike.dld ] |
1005 | stdcall attach_int_handler, 1, irq1, 0 |
||
1006 | |||
1007 | ; SET MOUSE |
||
1008 | |||
1009 | stdcall load_driver, szPS2MDriver |
||
1010 | ; stdcall load_driver, szCOM_MDriver |
||
1011 | |||
2434 | Serge | 1012 | mov esi, boot_setmouse |
1013 | call boot_log |
||
1014 | call setmouse |
||
2141 | serge | 1015 | |
1043 | hidnplayr | 1016 | ; Setup serial output console (if enabled) |
1017 | |||
1018 | if defined debug_com_base |
||
1019 | |||
1055 | Galkov | 1020 | ; enable Divisor latch |
1043 | hidnplayr | 1021 | |
1055 | Galkov | 1022 | mov dx, debug_com_base+3 |
1023 | mov al, 1 shl 7 |
||
1024 | out dx, al |
||
1043 | hidnplayr | 1025 | |
1055 | Galkov | 1026 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 1027 | |
1055 | Galkov | 1028 | mov dx, debug_com_base |
1029 | mov al, 0x01 |
||
1030 | out dx, al |
||
1043 | hidnplayr | 1031 | |
1055 | Galkov | 1032 | mov dx, debug_com_base+1 |
1033 | mov al, 0x00 |
||
1034 | out dx, al |
||
1043 | hidnplayr | 1035 | |
1055 | Galkov | 1036 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 1037 | |
1055 | Galkov | 1038 | mov dx, debug_com_base+3 |
1039 | mov al, 3 |
||
1040 | out dx, al |
||
1043 | hidnplayr | 1041 | |
1055 | Galkov | 1042 | ; disable interrupts |
1043 | hidnplayr | 1043 | |
1055 | Galkov | 1044 | mov dx, debug_com_base+1 |
1045 | mov al, 0 |
||
1046 | out dx, al |
||
1043 | hidnplayr | 1047 | |
1055 | Galkov | 1048 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 1049 | |
1055 | Galkov | 1050 | mov dx, debug_com_base+2 |
1051 | mov al, 0x7 + 1 shl 5 |
||
1052 | out dx, al |
||
1043 | hidnplayr | 1053 | |
1054 | |||
1055 | end if |
||
2441 | Serge | 1056 | mov eax, [cpu_count] |
1057 | test eax, eax |
||
1058 | jnz @F |
||
2442 | Serge | 1059 | mov al, 1 ; at least one CPU |
2441 | Serge | 1060 | @@: |
1061 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1043 | hidnplayr | 1062 | |
2442 | Serge | 1063 | call print_mem |
1064 | |||
2010 | serge | 1065 | ; START MULTITASKING |
1 | ha | 1066 | |
1638 | serge | 1067 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 1068 | if preboot_blogesc |
1055 | Galkov | 1069 | mov esi, boot_tasking |
1070 | call boot_log |
||
2434 | Serge | 1071 | .bll1: |
1072 | in al, 0x60 ; wait for ESC key press |
||
1055 | Galkov | 1073 | cmp al, 129 |
1074 | jne .bll1 |
||
767 | diamond | 1075 | end if |
1076 | |||
1055 | Galkov | 1077 | cmp [IDEContrRegsBaseAddr], 0 |
1078 | setnz [dma_hdd] |
||
2434 | Serge | 1079 | mov [timer_ticks_enable], 1 ; for cd driver |
1 | ha | 1080 | |
1055 | Galkov | 1081 | sti |
2434 | Serge | 1082 | call change_task |
465 | serge | 1083 | |
2434 | Serge | 1084 | jmp osloop |
465 | serge | 1085 | |
1 | ha | 1086 | |
1055 | Galkov | 1087 | ; Fly :) |
1 | ha | 1088 | |
465 | serge | 1089 | include 'unpacker.inc' |
1090 | |||
1091 | align 4 |
||
1092 | boot_log: |
||
2217 | Serge | 1093 | pushad |
465 | serge | 1094 | |
2434 | Serge | 1095 | mov ebx, 10*65536 |
1096 | mov bx, word [boot_y] |
||
1097 | add [boot_y], dword 10 |
||
1098 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1099 | xor edi, edi |
||
1100 | mov edx, esi |
||
1101 | inc edi |
||
1102 | call dtext |
||
465 | serge | 1103 | |
2434 | Serge | 1104 | mov [novesachecksum], 1000 |
1105 | call checkVga_N13 |
||
465 | serge | 1106 | |
1276 | Lrz | 1107 | popad |
465 | serge | 1108 | |
1276 | Lrz | 1109 | ret |
465 | serge | 1110 | |
1 | ha | 1111 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1112 | ; ; |
||
33 | mario79 | 1113 | ; MAIN OS LOOP START ; |
1 | ha | 1114 | ; ; |
1115 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1116 | align 32 |
||
1117 | osloop: |
||
2465 | Serge | 1118 | ; call [draw_pointer] |
1119 | call __sys_draw_pointer |
||
2434 | Serge | 1120 | call window_check_events |
1121 | call mouse_check_events |
||
1122 | call checkmisc |
||
1123 | call checkVga_N13 |
||
1124 | call stack_handler |
||
1125 | call checkidle |
||
1126 | call check_fdd_motor_status |
||
1127 | call check_ATAPI_device_event |
||
1128 | call check_timers |
||
1129 | jmp osloop |
||
33 | mario79 | 1130 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1131 | ; ; |
||
1132 | ; MAIN OS LOOP END ; |
||
1133 | ; ; |
||
1134 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1135 | align 4 |
1 | ha | 1136 | checkidle: |
1055 | Galkov | 1137 | pushad |
1067 | Galkov | 1138 | call change_task |
1139 | jmp idle_loop_entry |
||
1140 | idle_loop: |
||
2434 | Serge | 1141 | cmp eax, [idlemem] ; eax == [timer_ticks] |
1067 | Galkov | 1142 | jne idle_exit |
1143 | rdtsc ;call _rdtsc |
||
2434 | Serge | 1144 | mov ecx, eax |
1055 | Galkov | 1145 | hlt |
1067 | Galkov | 1146 | rdtsc ;call _rdtsc |
2434 | Serge | 1147 | sub eax, ecx |
1148 | add [idleuse], eax |
||
1067 | Galkov | 1149 | idle_loop_entry: |
2434 | Serge | 1150 | mov eax, [timer_ticks]; eax = [timer_ticks] |
1151 | cmp [check_idle_semaphore], 0 |
||
1067 | Galkov | 1152 | je idle_loop |
1153 | dec [check_idle_semaphore] |
||
1154 | idle_exit: |
||
2434 | Serge | 1155 | mov [idlemem], eax ; eax == [timer_ticks] |
1055 | Galkov | 1156 | popad |
1157 | ret |
||
1 | ha | 1158 | |
1159 | uglobal |
||
1067 | Galkov | 1160 | idlemem dd 0x0 |
1055 | Galkov | 1161 | idleuse dd 0x0 |
1162 | idleusesec dd 0x0 |
||
1163 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1164 | endg |
1165 | |||
1166 | |||
1167 | |||
1168 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1169 | ; ; |
||
1170 | ; INCLUDED SYSTEM FILES ; |
||
1171 | ; ; |
||
1172 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1173 | |||
1174 | |||
7 | me_root | 1175 | include "kernel32.inc" |
1 | ha | 1176 | |
1177 | |||
1178 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1179 | ; ; |
||
1180 | ; KERNEL FUNCTIONS ; |
||
1181 | ; ; |
||
1182 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1183 | |||
1184 | reserve_irqs_ports: |
||
1185 | |||
1273 | Lrz | 1186 | |
1187 | ; RESERVE PORTS |
||
2434 | Serge | 1188 | mov eax, RESERVED_PORTS |
1189 | mov ecx, 1 |
||
1273 | Lrz | 1190 | |
2434 | Serge | 1191 | mov [eax], dword 4 |
269 | serge | 1192 | |
2434 | Serge | 1193 | mov [eax+16], ecx |
1194 | mov [eax+16+4], dword 0 |
||
1195 | mov [eax+16+4], dword 0x2D |
||
269 | serge | 1196 | |
2434 | Serge | 1197 | mov [eax+32], ecx |
1198 | mov [eax+32+4], dword 0x30 |
||
1199 | mov [eax+32+8], dword 0x4D |
||
233 | serge | 1200 | |
2434 | Serge | 1201 | mov [eax+48], ecx |
1202 | mov [eax+48+4], dword 0x50 |
||
1203 | mov [eax+28+8], dword 0xDF |
||
233 | serge | 1204 | |
2434 | Serge | 1205 | mov [eax+64], ecx |
1206 | mov [eax+64+4], dword 0xE5 |
||
1207 | mov [eax+64+8], dword 0xFF |
||
1273 | Lrz | 1208 | |
1055 | Galkov | 1209 | ret |
1 | ha | 1210 | |
1211 | |||
1212 | iglobal |
||
1213 | process_number dd 0x1 |
||
1214 | endg |
||
1215 | |||
1216 | set_variables: |
||
1217 | |||
2434 | Serge | 1218 | mov ecx, 0x16 ; flush port 0x60 |
2141 | serge | 1219 | .fl60: |
2434 | Serge | 1220 | in al, 0x60 |
1221 | loop .fl60 |
||
1222 | push eax |
||
1 | ha | 1223 | |
2441 | Serge | 1224 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2434 | Serge | 1225 | shr ax, 1 |
1226 | shl eax, 16 |
||
2441 | Serge | 1227 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2434 | Serge | 1228 | shr ax, 1 |
1229 | mov [MOUSE_X], eax |
||
41 | mikedld | 1230 | |
2434 | Serge | 1231 | xor eax, eax |
1232 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1 | ha | 1233 | |
2434 | Serge | 1234 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
1235 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1236 | mov byte [BTN_COUNT], al ; button buffer |
||
1267 | Lrz | 1237 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
1238 | |||
1 | ha | 1239 | ;!! IP 04.02.2005: |
2434 | Serge | 1240 | mov byte [DONT_SWITCH], al; change task if possible |
1241 | pop eax |
||
1055 | Galkov | 1242 | ret |
1 | ha | 1243 | |
1244 | align 4 |
||
1304 | Lrz | 1245 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1246 | sys_outport: |
1247 | |||
2434 | Serge | 1248 | mov edi, ecx ; separate flag for read / write |
1249 | and ecx, 65535 |
||
1 | ha | 1250 | |
2434 | Serge | 1251 | mov eax, [RESERVED_PORTS] |
1252 | test eax, eax |
||
1253 | jnz .sopl8 |
||
1254 | inc eax |
||
1255 | mov [esp+32], eax |
||
1256 | ret |
||
1 | ha | 1257 | |
1304 | Lrz | 1258 | .sopl8: |
2434 | Serge | 1259 | mov edx, [TASK_BASE] |
1260 | mov edx, [edx+0x4] |
||
1304 | Lrz | 1261 | ;and ecx,65535 |
1262 | ;cld - set on interrupt 0x40 |
||
1263 | .sopl1: |
||
1 | ha | 1264 | |
2434 | Serge | 1265 | mov esi, eax |
1266 | shl esi, 4 |
||
1267 | add esi, RESERVED_PORTS |
||
1268 | cmp edx, [esi+0] |
||
1269 | jne .sopl2 |
||
1270 | cmp ecx, [esi+4] |
||
1271 | jb .sopl2 |
||
1272 | cmp ecx, [esi+8] |
||
1273 | jg .sopl2 |
||
1304 | Lrz | 1274 | .sopl3: |
1 | ha | 1275 | |
2434 | Serge | 1276 | test edi, 0x80000000; read ? |
1277 | jnz .sopl4 |
||
1 | ha | 1278 | |
2434 | Serge | 1279 | mov eax, ebx |
1280 | mov dx, cx ; write |
||
1281 | out dx, al |
||
1282 | and [esp+32], dword 0 |
||
1283 | ret |
||
1 | ha | 1284 | |
2434 | Serge | 1285 | .sopl2: |
1 | ha | 1286 | |
2434 | Serge | 1287 | dec eax |
1288 | jnz .sopl1 |
||
1289 | inc eax |
||
1290 | mov [esp+32], eax |
||
1291 | ret |
||
1 | ha | 1292 | |
1638 | serge | 1293 | |
1304 | Lrz | 1294 | .sopl4: |
1 | ha | 1295 | |
2434 | Serge | 1296 | mov dx, cx ; read |
1297 | in al, dx |
||
1298 | and eax, 0xff |
||
1299 | and [esp+32], dword 0 |
||
1300 | mov [esp+20], eax |
||
1301 | ret |
||
1 | ha | 1302 | |
1303 | display_number: |
||
1369 | Lrz | 1304 | ;It is not optimization |
1305 | mov eax, ebx |
||
1306 | mov ebx, ecx |
||
1307 | mov ecx, edx |
||
1308 | mov edx, esi |
||
1309 | mov esi, edi |
||
1 | ha | 1310 | ; eax = print type, al=0 -> ebx is number |
1311 | ; al=1 -> ebx is pointer |
||
1312 | ; ah=0 -> display decimal |
||
1313 | ; ah=1 -> display hexadecimal |
||
1314 | ; ah=2 -> display binary |
||
1315 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1316 | ; eax bits 22-31 = reserved |
||
1317 | ; |
||
1318 | ; ebx = number or pointer |
||
1319 | ; ecx = x shl 16 + y |
||
1320 | ; edx = color |
||
2434 | Serge | 1321 | xor edi, edi |
211 | serge | 1322 | display_number_force: |
2434 | Serge | 1323 | push eax |
1324 | and eax, 0x3fffffff |
||
1325 | cmp eax, 0xffff ; length > 0 ? |
||
1326 | pop eax |
||
1327 | jge cont_displ |
||
1328 | ret |
||
1 | ha | 1329 | cont_displ: |
2434 | Serge | 1330 | push eax |
1331 | and eax, 0x3fffffff |
||
1332 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1333 | pop eax |
||
1334 | jb cont_displ2 |
||
1335 | ret |
||
1 | ha | 1336 | cont_displ2: |
1337 | |||
2434 | Serge | 1338 | pushad |
1 | ha | 1339 | |
2434 | Serge | 1340 | cmp al, 1 ; ecx is a pointer ? |
1341 | jne displnl1 |
||
1342 | mov ebp, ebx |
||
1343 | add ebp, 4 |
||
1344 | mov ebp, [ebp+std_application_base_address] |
||
1345 | mov ebx, [ebx+std_application_base_address] |
||
1276 | Lrz | 1346 | displnl1: |
2434 | Serge | 1347 | sub esp, 64 |
1 | ha | 1348 | |
2434 | Serge | 1349 | test ah, ah ; DECIMAL |
1350 | jnz no_display_desnum |
||
1351 | shr eax, 16 |
||
1352 | and eax, 0xC03f |
||
652 | mario79 | 1353 | ; and eax,0x3f |
2434 | Serge | 1354 | push eax |
1355 | and eax, 0x3f |
||
1356 | mov edi, esp |
||
1357 | add edi, 4+64-1 |
||
1358 | mov ecx, eax |
||
1359 | mov eax, ebx |
||
1360 | mov ebx, 10 |
||
1276 | Lrz | 1361 | d_desnum: |
2434 | Serge | 1362 | xor edx, edx |
1363 | call division_64_bits |
||
1364 | div ebx |
||
1365 | add dl, 48 |
||
1366 | mov [edi], dl |
||
1367 | dec edi |
||
1368 | loop d_desnum |
||
1369 | pop eax |
||
1370 | call normalize_number |
||
1371 | call draw_num_text |
||
1372 | add esp, 64 |
||
1373 | popad |
||
1374 | ret |
||
1 | ha | 1375 | no_display_desnum: |
1376 | |||
2434 | Serge | 1377 | cmp ah, 0x01 ; HEXADECIMAL |
1378 | jne no_display_hexnum |
||
1379 | shr eax, 16 |
||
1380 | and eax, 0xC03f |
||
652 | mario79 | 1381 | ; and eax,0x3f |
2434 | Serge | 1382 | push eax |
1383 | and eax, 0x3f |
||
1384 | mov edi, esp |
||
1385 | add edi, 4+64-1 |
||
1386 | mov ecx, eax |
||
1387 | mov eax, ebx |
||
1388 | mov ebx, 16 |
||
1 | ha | 1389 | d_hexnum: |
2434 | Serge | 1390 | xor edx, edx |
1391 | call division_64_bits |
||
1392 | div ebx |
||
1056 | Galkov | 1393 | hexletters = __fdo_hexdigits |
2434 | Serge | 1394 | add edx, hexletters |
1395 | mov dl, [edx] |
||
1396 | mov [edi], dl |
||
1397 | dec edi |
||
1398 | loop d_hexnum |
||
1399 | pop eax |
||
1400 | call normalize_number |
||
1401 | call draw_num_text |
||
1402 | add esp, 64 |
||
1403 | popad |
||
1404 | ret |
||
1 | ha | 1405 | no_display_hexnum: |
1406 | |||
2434 | Serge | 1407 | cmp ah, 0x02 ; BINARY |
1408 | jne no_display_binnum |
||
1409 | shr eax, 16 |
||
1410 | and eax, 0xC03f |
||
652 | mario79 | 1411 | ; and eax,0x3f |
2434 | Serge | 1412 | push eax |
1413 | and eax, 0x3f |
||
1414 | mov edi, esp |
||
1415 | add edi, 4+64-1 |
||
1416 | mov ecx, eax |
||
1417 | mov eax, ebx |
||
1418 | mov ebx, 2 |
||
1 | ha | 1419 | d_binnum: |
2434 | Serge | 1420 | xor edx, edx |
1421 | call division_64_bits |
||
1422 | div ebx |
||
1423 | add dl, 48 |
||
1424 | mov [edi], dl |
||
1425 | dec edi |
||
1426 | loop d_binnum |
||
1427 | pop eax |
||
1428 | call normalize_number |
||
1429 | call draw_num_text |
||
1430 | add esp, 64 |
||
1431 | popad |
||
1432 | ret |
||
1 | ha | 1433 | no_display_binnum: |
1434 | |||
2434 | Serge | 1435 | add esp, 64 |
1436 | popad |
||
1437 | ret |
||
1 | ha | 1438 | |
652 | mario79 | 1439 | normalize_number: |
2434 | Serge | 1440 | test ah, 0x80 |
1441 | jz .continue |
||
1442 | mov ecx, 48 |
||
1443 | and eax, 0x3f |
||
652 | mario79 | 1444 | @@: |
2434 | Serge | 1445 | inc edi |
1446 | cmp [edi], cl |
||
1447 | jne .continue |
||
1448 | dec eax |
||
1449 | cmp eax, 1 |
||
1450 | ja @r |
||
1451 | mov al, 1 |
||
652 | mario79 | 1452 | .continue: |
2434 | Serge | 1453 | and eax, 0x3f |
1454 | ret |
||
1 | ha | 1455 | |
655 | mario79 | 1456 | division_64_bits: |
2434 | Serge | 1457 | test [esp+1+4], byte 0x40 |
1458 | jz .continue |
||
1459 | push eax |
||
1460 | mov eax, ebp |
||
1461 | div ebx |
||
1462 | mov ebp, eax |
||
1463 | pop eax |
||
655 | mario79 | 1464 | .continue: |
2434 | Serge | 1465 | ret |
652 | mario79 | 1466 | |
1 | ha | 1467 | draw_num_text: |
2434 | Serge | 1468 | mov esi, eax |
1469 | mov edx, 64+4 |
||
1470 | sub edx, eax |
||
1471 | add edx, esp |
||
1472 | mov ebx, [esp+64+32-8+4] |
||
684 | diamond | 1473 | ; add window start x & y |
2434 | Serge | 1474 | mov ecx, [TASK_BASE] |
465 | serge | 1475 | |
2434 | Serge | 1476 | mov edi, [CURRENT_TASK] |
1477 | shl edi, 8 |
||
465 | serge | 1478 | |
2434 | Serge | 1479 | mov eax, [ecx-twdw+WDATA.box.left] |
1480 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1481 | shl eax, 16 |
||
1482 | add eax, [ecx-twdw+WDATA.box.top] |
||
1483 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1484 | add ebx, eax |
||
1485 | mov ecx, [esp+64+32-12+4] |
||
1055 | Galkov | 1486 | and ecx, not 0x80000000 ; force counted string |
1487 | mov eax, [esp+64+8] ; background color (if given) |
||
1488 | mov edi, [esp+64+4] |
||
2434 | Serge | 1489 | jmp dtext |
1 | ha | 1490 | |
1491 | align 4 |
||
1492 | |||
1493 | sys_setup: |
||
1494 | |||
1495 | ; 1=roland mpu midi base , base io address |
||
1496 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1497 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1498 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1499 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1500 | ; 8=fat32 partition in hd |
||
1501 | ; 9 |
||
1502 | ; 10 = sound dma channel |
||
1503 | ; 11 = enable lba read |
||
1504 | ; 12 = enable pci access |
||
1505 | |||
1506 | |||
2434 | Serge | 1507 | and [esp+32], dword 0 |
1508 | dec ebx ; MIDI |
||
1509 | jnz nsyse1 |
||
1510 | cmp ecx, 0x100 |
||
1 | ha | 1511 | |
2434 | Serge | 1512 | jb nsyse1 |
1513 | mov esi, 65535 |
||
1514 | cmp esi, ecx |
||
1276 | Lrz | 1515 | |
2434 | Serge | 1516 | jb nsyse1 |
1517 | mov [midi_base], cx ;bx |
||
1518 | mov word [mididp], cx;bx |
||
1519 | inc cx ;bx |
||
1520 | mov word [midisp], cx;bx |
||
1521 | ret |
||
1276 | Lrz | 1522 | |
283 | diamond | 1523 | iglobal |
1 | ha | 1524 | midi_base dw 0 |
283 | diamond | 1525 | endg |
1 | ha | 1526 | |
1527 | nsyse1: |
||
2434 | Serge | 1528 | dec ebx ; KEYBOARD |
1529 | jnz nsyse2 |
||
1530 | mov edi, [TASK_BASE] |
||
1531 | mov eax, [edi+TASKDATA.mem_start] |
||
1532 | add eax, edx |
||
1 | ha | 1533 | |
2434 | Serge | 1534 | dec ecx |
1535 | jnz kbnobase |
||
1536 | mov ebx, keymap |
||
1537 | mov ecx, 128 |
||
1538 | call memmove |
||
1539 | ret |
||
1 | ha | 1540 | kbnobase: |
2434 | Serge | 1541 | dec ecx |
1542 | jnz kbnoshift |
||
1276 | Lrz | 1543 | |
2434 | Serge | 1544 | mov ebx, keymap_shift |
1545 | mov ecx, 128 |
||
1546 | call memmove |
||
1547 | ret |
||
1 | ha | 1548 | kbnoshift: |
2434 | Serge | 1549 | dec ecx |
1550 | jnz kbnoalt |
||
1551 | mov ebx, keymap_alt |
||
1552 | mov ecx, 128 |
||
1553 | call memmove |
||
1554 | ret |
||
1 | ha | 1555 | kbnoalt: |
2434 | Serge | 1556 | sub ecx, 6 |
1557 | jnz kbnocountry |
||
1558 | mov word [keyboard], dx |
||
1559 | ret |
||
1 | ha | 1560 | kbnocountry: |
2434 | Serge | 1561 | mov [esp+32], dword 1 |
1562 | ret |
||
1 | ha | 1563 | nsyse2: |
2434 | Serge | 1564 | dec ebx ; CD |
1565 | jnz nsyse4 |
||
1276 | Lrz | 1566 | |
2434 | Serge | 1567 | test ecx, ecx |
1568 | jz nosesl |
||
1276 | Lrz | 1569 | |
2434 | Serge | 1570 | cmp ecx, 4 |
1571 | ja nosesl |
||
1572 | mov [cd_base], cl |
||
1276 | Lrz | 1573 | |
2434 | Serge | 1574 | dec ecx |
1575 | jnz noprma |
||
1576 | mov [cdbase], 0x1f0 |
||
1577 | mov [cdid], 0xa0 |
||
1 | ha | 1578 | noprma: |
1276 | Lrz | 1579 | |
2434 | Serge | 1580 | dec ecx |
1581 | jnz noprsl |
||
1582 | mov [cdbase], 0x1f0 |
||
1583 | mov [cdid], 0xb0 |
||
1 | ha | 1584 | noprsl: |
2434 | Serge | 1585 | dec ecx |
1586 | jnz nosema |
||
1587 | mov [cdbase], 0x170 |
||
1588 | mov [cdid], 0xa0 |
||
1 | ha | 1589 | nosema: |
2434 | Serge | 1590 | dec ecx |
1591 | jnz nosesl |
||
1592 | mov [cdbase], 0x170 |
||
1593 | mov [cdid], 0xb0 |
||
1 | ha | 1594 | nosesl: |
2434 | Serge | 1595 | ret |
1 | ha | 1596 | |
1276 | Lrz | 1597 | iglobal |
1 | ha | 1598 | cd_base db 0 |
1599 | |||
1276 | Lrz | 1600 | endg |
1 | ha | 1601 | nsyse4: |
1638 | serge | 1602 | |
2434 | Serge | 1603 | sub ebx, 2 ; SYSTEM LANGUAGE |
1604 | jnz nsyse5 |
||
1605 | mov [syslang], ecx |
||
1606 | ret |
||
1 | ha | 1607 | nsyse5: |
1638 | serge | 1608 | |
2434 | Serge | 1609 | sub ebx, 2 ; HD BASE |
1610 | jnz nsyse7 |
||
1 | ha | 1611 | |
2434 | Serge | 1612 | test ecx, ecx |
1613 | jz nosethd |
||
1276 | Lrz | 1614 | |
2434 | Serge | 1615 | cmp ecx, 4 |
1616 | ja nosethd |
||
1617 | mov [hd_base], cl |
||
1276 | Lrz | 1618 | |
2434 | Serge | 1619 | cmp ecx, 1 |
1620 | jnz noprmahd |
||
1621 | mov [hdbase], 0x1f0 |
||
1622 | and dword [hdid], 0x0 |
||
1623 | mov dword [hdpos], ecx |
||
1 | ha | 1624 | ; call set_FAT32_variables |
1625 | noprmahd: |
||
1276 | Lrz | 1626 | |
2434 | Serge | 1627 | cmp ecx, 2 |
1628 | jnz noprslhd |
||
1629 | mov [hdbase], 0x1f0 |
||
1630 | mov [hdid], 0x10 |
||
1631 | mov dword [hdpos], ecx |
||
1 | ha | 1632 | ; call set_FAT32_variables |
1633 | noprslhd: |
||
1276 | Lrz | 1634 | |
2434 | Serge | 1635 | cmp ecx, 3 |
1636 | jnz nosemahd |
||
1637 | mov [hdbase], 0x170 |
||
1638 | and dword [hdid], 0x0 |
||
1639 | mov dword [hdpos], ecx |
||
1 | ha | 1640 | ; call set_FAT32_variables |
1641 | nosemahd: |
||
1276 | Lrz | 1642 | |
2434 | Serge | 1643 | cmp ecx, 4 |
1644 | jnz noseslhd |
||
1645 | mov [hdbase], 0x170 |
||
1646 | mov [hdid], 0x10 |
||
1647 | mov dword [hdpos], ecx |
||
1 | ha | 1648 | ; call set_FAT32_variables |
1649 | noseslhd: |
||
2434 | Serge | 1650 | call reserve_hd1 |
1651 | call reserve_hd_channel |
||
1652 | call free_hd_channel |
||
1653 | and dword [hd1_status], 0 ; free |
||
75 | diamond | 1654 | nosethd: |
2434 | Serge | 1655 | ret |
1 | ha | 1656 | |
283 | diamond | 1657 | iglobal |
1 | ha | 1658 | hd_base db 0 |
283 | diamond | 1659 | endg |
1 | ha | 1660 | |
802 | serge | 1661 | nsyse7: |
1 | ha | 1662 | |
1260 | Lrz | 1663 | ; cmp eax,8 ; HD PARTITION |
2434 | Serge | 1664 | dec ebx |
1665 | jnz nsyse8 |
||
1666 | mov [fat32part], ecx |
||
1 | ha | 1667 | ; call set_FAT32_variables |
2434 | Serge | 1668 | call reserve_hd1 |
1669 | call reserve_hd_channel |
||
1670 | call free_hd_channel |
||
1671 | ; pusha |
||
1672 | call choice_necessity_partition_1 |
||
1673 | ; popa |
||
1674 | and dword [hd1_status], 0 ; free |
||
1675 | ret |
||
1 | ha | 1676 | |
802 | serge | 1677 | nsyse8: |
1260 | Lrz | 1678 | ; cmp eax,11 ; ENABLE LBA READ |
2434 | Serge | 1679 | and ecx, 1 |
1680 | sub ebx, 3 |
||
1681 | jnz no_set_lba_read |
||
1682 | mov [lba_read_enabled], ecx |
||
1683 | ret |
||
1 | ha | 1684 | |
802 | serge | 1685 | no_set_lba_read: |
1260 | Lrz | 1686 | ; cmp eax,12 ; ENABLE PCI ACCESS |
2434 | Serge | 1687 | dec ebx |
1688 | jnz sys_setup_err |
||
1689 | mov [pci_access_enabled], ecx |
||
1690 | ret |
||
1 | ha | 1691 | |
75 | diamond | 1692 | sys_setup_err: |
2434 | Serge | 1693 | or [esp+32], dword -1 |
1694 | ret |
||
1 | ha | 1695 | |
1696 | align 4 |
||
1697 | |||
1698 | sys_getsetup: |
||
1699 | |||
1700 | ; 1=roland mpu midi base , base io address |
||
1701 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1702 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1703 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1704 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1705 | ; 8=fat32 partition in hd |
||
1706 | ; 9=get hs timer tic |
||
1707 | |||
1276 | Lrz | 1708 | ; cmp eax,1 |
2434 | Serge | 1709 | dec ebx |
1710 | jnz ngsyse1 |
||
1711 | movzx eax, [midi_base] |
||
1712 | mov [esp+32], eax |
||
1713 | ret |
||
802 | serge | 1714 | ngsyse1: |
1276 | Lrz | 1715 | ; cmp eax,2 |
2434 | Serge | 1716 | dec ebx |
1717 | jnz ngsyse2 |
||
1 | ha | 1718 | |
2434 | Serge | 1719 | mov edi, [TASK_BASE] |
1720 | mov ebx, [edi+TASKDATA.mem_start] |
||
1721 | add ebx, edx |
||
1276 | Lrz | 1722 | |
1723 | ; cmp ebx,1 |
||
2434 | Serge | 1724 | dec ecx |
1725 | jnz kbnobaseret |
||
1726 | mov eax, keymap |
||
1727 | mov ecx, 128 |
||
1728 | call memmove |
||
1729 | ret |
||
802 | serge | 1730 | kbnobaseret: |
1276 | Lrz | 1731 | ; cmp ebx,2 |
2434 | Serge | 1732 | dec ecx |
1733 | jnz kbnoshiftret |
||
1276 | Lrz | 1734 | |
2434 | Serge | 1735 | mov eax, keymap_shift |
1736 | mov ecx, 128 |
||
1737 | call memmove |
||
1738 | ret |
||
802 | serge | 1739 | kbnoshiftret: |
1276 | Lrz | 1740 | ; cmp ebx,3 |
2434 | Serge | 1741 | dec ecx |
1742 | jne kbnoaltret |
||
1276 | Lrz | 1743 | |
2434 | Serge | 1744 | mov eax, keymap_alt |
1745 | mov ecx, 128 |
||
1746 | call memmove |
||
1747 | ret |
||
802 | serge | 1748 | kbnoaltret: |
1276 | Lrz | 1749 | ; cmp ebx,9 |
2434 | Serge | 1750 | sub ecx, 6 |
1751 | jnz ngsyse2 |
||
1752 | movzx eax, word [keyboard] |
||
1753 | mov [esp+32], eax |
||
1754 | ret |
||
1276 | Lrz | 1755 | |
1756 | |||
802 | serge | 1757 | ngsyse2: |
1276 | Lrz | 1758 | ; cmp eax,3 |
2434 | Serge | 1759 | dec ebx |
1760 | jnz ngsyse3 |
||
1761 | movzx eax, [cd_base] |
||
1762 | mov [esp+32], eax |
||
1276 | Lrz | 1763 | ret |
802 | serge | 1764 | ngsyse3: |
1276 | Lrz | 1765 | ; cmp eax,5 |
2434 | Serge | 1766 | sub ebx, 2 |
1767 | jnz ngsyse5 |
||
1768 | mov eax, [syslang] |
||
1769 | mov [esp+32], eax |
||
1276 | Lrz | 1770 | ret |
802 | serge | 1771 | ngsyse5: |
1276 | Lrz | 1772 | ; cmp eax,7 |
2434 | Serge | 1773 | sub ebx, 2 |
1774 | jnz ngsyse7 |
||
1775 | movzx eax, [hd_base] |
||
1776 | mov [esp+32], eax |
||
1777 | ret |
||
802 | serge | 1778 | ngsyse7: |
1276 | Lrz | 1779 | ; cmp eax,8 |
2434 | Serge | 1780 | dec ebx |
1781 | jnz ngsyse8 |
||
1782 | mov eax, [fat32part] |
||
1783 | mov [esp+32], eax |
||
1784 | ret |
||
802 | serge | 1785 | ngsyse8: |
1276 | Lrz | 1786 | ; cmp eax,9 |
2434 | Serge | 1787 | dec ebx |
1788 | jnz ngsyse9 |
||
1789 | mov eax, [timer_ticks];[0xfdf0] |
||
1790 | mov [esp+32], eax |
||
1791 | ret |
||
802 | serge | 1792 | ngsyse9: |
1276 | Lrz | 1793 | ; cmp eax,11 |
2434 | Serge | 1794 | sub ebx, 2 |
1795 | jnz ngsyse11 |
||
1796 | mov eax, [lba_read_enabled] |
||
1797 | mov [esp+32], eax |
||
1798 | ret |
||
802 | serge | 1799 | ngsyse11: |
1276 | Lrz | 1800 | ; cmp eax,12 |
2434 | Serge | 1801 | dec ebx |
1802 | jnz ngsyse12 |
||
1803 | mov eax, [pci_access_enabled] |
||
1804 | mov [esp+32], eax |
||
1805 | ret |
||
802 | serge | 1806 | ngsyse12: |
2434 | Serge | 1807 | mov [esp+32], dword 1 |
1808 | ret |
||
1 | ha | 1809 | |
1638 | serge | 1810 | |
479 | kastigar | 1811 | get_timer_ticks: |
2434 | Serge | 1812 | mov eax, [timer_ticks] |
1813 | ret |
||
479 | kastigar | 1814 | |
283 | diamond | 1815 | iglobal |
1 | ha | 1816 | align 4 |
221 | serge | 1817 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1818 | dd app_load_cursor |
1819 | dd app_set_cursor |
||
1820 | dd app_delete_cursor |
||
1821 | dd msz |
||
283 | diamond | 1822 | endg |
1 | ha | 1823 | |
1824 | readmousepos: |
||
1825 | |||
1826 | ; eax=0 screen relative |
||
1827 | ; eax=1 window relative |
||
1828 | ; eax=2 buttons pressed |
||
221 | serge | 1829 | ; eax=3 set mouse pos ; reserved |
1830 | ; eax=4 load cursor |
||
1831 | ; eax=5 set cursor |
||
1832 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1833 | ; eax=7 get mouse_z |
1 | ha | 1834 | |
2434 | Serge | 1835 | cmp ebx, 7 |
1836 | ja msset |
||
1837 | jmp [mousefn+ebx*4] |
||
221 | serge | 1838 | msscreen: |
2434 | Serge | 1839 | mov eax, [MOUSE_X] |
1840 | shl eax, 16 |
||
1841 | mov ax, [MOUSE_Y] |
||
1842 | mov [esp+36-4], eax |
||
1843 | ret |
||
221 | serge | 1844 | mswin: |
2434 | Serge | 1845 | mov eax, [MOUSE_X] |
1846 | shl eax, 16 |
||
1847 | mov ax, [MOUSE_Y] |
||
1848 | mov esi, [TASK_BASE] |
||
1849 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1850 | shl ebx, 16 |
||
1851 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1852 | sub eax, ebx |
||
1 | ha | 1853 | |
2434 | Serge | 1854 | mov edi, [CURRENT_TASK] |
1855 | shl edi, 8 |
||
1856 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1857 | rol eax, 16 |
||
1858 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1859 | rol eax, 16 |
||
1860 | mov [esp+36-4], eax |
||
1861 | ret |
||
221 | serge | 1862 | msbutton: |
2434 | Serge | 1863 | movzx eax, byte [BTN_DOWN] |
1864 | mov [esp+36-4], eax |
||
1865 | ret |
||
479 | kastigar | 1866 | msz: |
2434 | Serge | 1867 | mov edi, [TASK_COUNT] |
1868 | movzx edi, word [WIN_POS + edi*2] |
||
1869 | cmp edi, [CURRENT_TASK] |
||
1870 | jne @f |
||
1871 | mov ax, [MOUSE_SCROLL_H] |
||
1872 | shl eax, 16 |
||
1873 | mov ax, [MOUSE_SCROLL_V] |
||
1874 | mov [esp+36-4], eax |
||
1875 | and [MOUSE_SCROLL_H], word 0 |
||
1876 | and [MOUSE_SCROLL_V], word 0 |
||
1877 | ret |
||
479 | kastigar | 1878 | @@: |
2434 | Serge | 1879 | and [esp+36-4], dword 0 |
1276 | Lrz | 1880 | ; ret |
221 | serge | 1881 | msset: |
2434 | Serge | 1882 | ret |
164 | serge | 1883 | |
221 | serge | 1884 | app_load_cursor: |
2434 | Serge | 1885 | cmp ecx, OS_BASE |
1886 | jae msset |
||
1887 | stdcall load_cursor, ecx, edx |
||
1888 | mov [esp+36-4], eax |
||
1889 | ret |
||
164 | serge | 1890 | |
221 | serge | 1891 | app_set_cursor: |
2434 | Serge | 1892 | stdcall set_cursor, ecx |
1893 | mov [esp+36-4], eax |
||
1894 | ret |
||
1 | ha | 1895 | |
233 | serge | 1896 | app_delete_cursor: |
2434 | Serge | 1897 | stdcall delete_cursor, ecx |
1898 | mov [esp+36-4], eax |
||
1899 | ret |
||
1 | ha | 1900 | |
1901 | is_input: |
||
1902 | |||
2434 | Serge | 1903 | push edx |
1904 | mov dx, word [midisp] |
||
1905 | in al, dx |
||
1906 | and al, 0x80 |
||
1907 | pop edx |
||
1908 | ret |
||
1 | ha | 1909 | |
1910 | is_output: |
||
1911 | |||
2434 | Serge | 1912 | push edx |
1913 | mov dx, word [midisp] |
||
1914 | in al, dx |
||
1915 | and al, 0x40 |
||
1916 | pop edx |
||
1917 | ret |
||
1 | ha | 1918 | |
1919 | |||
1920 | get_mpu_in: |
||
1921 | |||
2434 | Serge | 1922 | push edx |
1923 | mov dx, word [mididp] |
||
1924 | in al, dx |
||
1925 | pop edx |
||
1926 | ret |
||
1 | ha | 1927 | |
1928 | |||
1929 | put_mpu_out: |
||
1930 | |||
2434 | Serge | 1931 | push edx |
1932 | mov dx, word [mididp] |
||
1933 | out dx, al |
||
1934 | pop edx |
||
1935 | ret |
||
1 | ha | 1936 | |
1937 | |||
1938 | |||
1939 | align 4 |
||
1940 | |||
1941 | sys_midi: |
||
2434 | Serge | 1942 | cmp [mididp], 0 |
1943 | jnz sm0 |
||
1944 | mov [esp+36], dword 1 |
||
1945 | ret |
||
1276 | Lrz | 1946 | sm0: |
2434 | Serge | 1947 | and [esp+36], dword 0 |
1948 | dec ebx |
||
1949 | jnz smn1 |
||
1276 | Lrz | 1950 | ; call setuart |
1951 | su1: |
||
2434 | Serge | 1952 | call is_output |
1953 | test al, al |
||
1954 | jnz su1 |
||
1955 | mov dx, word [midisp] |
||
1956 | mov al, 0xff |
||
1957 | out dx, al |
||
1276 | Lrz | 1958 | su2: |
2434 | Serge | 1959 | mov dx, word [midisp] |
1960 | mov al, 0xff |
||
1961 | out dx, al |
||
1962 | call is_input |
||
1963 | test al, al |
||
1964 | jnz su2 |
||
1965 | call get_mpu_in |
||
1966 | cmp al, 0xfe |
||
1967 | jnz su2 |
||
1276 | Lrz | 1968 | su3: |
2434 | Serge | 1969 | call is_output |
1970 | test al, al |
||
1971 | jnz su3 |
||
1972 | mov dx, word [midisp] |
||
1973 | mov al, 0x3f |
||
1974 | out dx, al |
||
1975 | ret |
||
1276 | Lrz | 1976 | smn1: |
2434 | Serge | 1977 | dec ebx |
1978 | jnz smn2 |
||
1276 | Lrz | 1979 | sm10: |
2434 | Serge | 1980 | call get_mpu_in |
1981 | call is_output |
||
1982 | test al, al |
||
1983 | jnz sm10 |
||
1984 | mov al, bl |
||
1985 | call put_mpu_out |
||
1986 | smn2: |
||
1987 | ret |
||
1 | ha | 1988 | |
1989 | detect_devices: |
||
1990 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1991 | ;include 'detect/commouse.inc' |
479 | kastigar | 1992 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1993 | ;include 'detect/dev_fd.inc' |
1994 | ;include 'detect/dev_hdcd.inc' |
||
1995 | ;include 'detect/sear_par.inc' |
||
1996 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2434 | Serge | 1997 | ret |
1 | ha | 1998 | |
1999 | sys_end: |
||
2434 | Serge | 2000 | ;-------------------------------------- |
2001 | cmp [_display.select_cursor], 0 |
||
2002 | je @f |
||
2003 | ; restore default cursor before killing |
||
2004 | pusha |
||
2005 | mov ecx, [current_slot] |
||
2439 | Serge | 2006 | call restore_default_cursor_before_killing |
2434 | Serge | 2007 | popa |
2008 | @@: |
||
2009 | ;-------------------------------------- |
||
2010 | mov ecx, [current_slot] |
||
2011 | mov eax, [ecx+APPDATA.tls_base] |
||
2012 | test eax, eax |
||
2013 | jz @F |
||
1220 | serge | 2014 | |
2434 | Serge | 2015 | stdcall user_free, eax |
1220 | serge | 2016 | @@: |
2017 | |||
2434 | Serge | 2018 | mov eax, [TASK_BASE] |
2019 | mov [eax+TASKDATA.state], 3; terminate this program |
||
41 | mikedld | 2020 | |
1055 | Galkov | 2021 | waitterm: ; wait here for termination |
2434 | Serge | 2022 | mov ebx, 100 |
2023 | call delay_hs |
||
2024 | jmp waitterm |
||
2439 | Serge | 2025 | ;------------------------------------------------------------------------------ |
2465 | Serge | 2026 | align 4 |
2439 | Serge | 2027 | restore_default_cursor_before_killing: |
2028 | mov eax, [def_cursor] |
||
2029 | mov [ecx+APPDATA.cursor], eax |
||
1 | ha | 2030 | |
2439 | Serge | 2031 | movzx eax, word [MOUSE_Y] |
2032 | movzx ebx, word [MOUSE_X] |
||
2465 | Serge | 2033 | ; mov ecx, [Screen_Max_X] |
2034 | ; inc ecx |
||
2035 | ; mul ecx |
||
2036 | mov eax, [d_width_calc_area + eax*4] |
||
2037 | |||
2439 | Serge | 2038 | add eax, [_WinMapAddress] |
2039 | movzx edx, byte [ebx+eax] |
||
2040 | shl edx, 8 |
||
2041 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2465 | Serge | 2042 | |
2043 | cmp esi, [current_cursor] |
||
2044 | je @f |
||
2045 | |||
2439 | Serge | 2046 | push esi |
2047 | call [_display.select_cursor] |
||
2048 | mov [current_cursor], esi |
||
2465 | Serge | 2049 | @@: |
2050 | mov [redrawmouse_unconditional], 1 |
||
2051 | ; call [draw_pointer] |
||
2052 | call __sys_draw_pointer |
||
2439 | Serge | 2053 | ret |
2054 | ;------------------------------------------------------------------------------ |
||
75 | diamond | 2055 | iglobal |
170 | serge | 2056 | align 4 |
75 | diamond | 2057 | sys_system_table: |
2268 | Serge | 2058 | dd sysfn_deactivate ; 1 = deactivate window |
1055 | Galkov | 2059 | dd sysfn_terminate ; 2 = terminate thread |
2060 | dd sysfn_activate ; 3 = activate window |
||
2061 | dd sysfn_getidletime ; 4 = get idle time |
||
2062 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2063 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2064 | dd sysfn_getactive ; 7 = get active window |
||
2065 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2066 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2067 | dd sysfn_minimize ; 10 = minimize window |
||
2068 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2069 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2070 | dd sysfn_getversion ; 13 = get kernel version |
||
2071 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2072 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2073 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2074 | dd sysfn_getallmem ; 17 = get total memory size |
||
2075 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2076 | ; instead of slot |
||
2077 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2078 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2079 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2080 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 2081 | sysfn_num = ($ - sys_system_table)/4 |
2082 | endg |
||
2268 | Serge | 2083 | ;------------------------------------------------------------------------------ |
1 | ha | 2084 | sys_system: |
1055 | Galkov | 2085 | dec ebx |
2086 | cmp ebx, sysfn_num |
||
2087 | jae @f |
||
2088 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2089 | @@: |
1055 | Galkov | 2090 | ret |
2268 | Serge | 2091 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2092 | sysfn_shutdown: ; 18.9 = system shutdown |
2434 | Serge | 2093 | cmp ecx, 1 |
2094 | jl exit_for_anyone |
||
2095 | cmp ecx, 4 |
||
2096 | jg exit_for_anyone |
||
2097 | mov [BOOT_VAR+0x9030], cl |
||
748 | heavyiron | 2098 | |
2434 | Serge | 2099 | mov eax, [TASK_COUNT] |
2100 | mov [SYS_SHUTDOWN], al |
||
2101 | mov [shutdown_processes], eax |
||
2102 | and dword [esp+32], 0 |
||
748 | heavyiron | 2103 | exit_for_anyone: |
2434 | Serge | 2104 | ret |
1 | ha | 2105 | uglobal |
2434 | Serge | 2106 | shutdown_processes: |
2107 | dd 0x0 |
||
1 | ha | 2108 | endg |
2268 | Serge | 2109 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2110 | sysfn_terminate: ; 18.2 = TERMINATE |
2434 | Serge | 2111 | cmp ecx, 2 |
2112 | jb noprocessterminate |
||
2113 | mov edx, [TASK_COUNT] |
||
2114 | cmp ecx, edx |
||
2115 | ja noprocessterminate |
||
2116 | mov eax, [TASK_COUNT] |
||
2117 | push ecx |
||
2118 | shl ecx, 5 |
||
2119 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2120 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2121 | cmp byte [ecx], 9 |
||
2122 | jz noprocessterminate |
||
2123 | ;-------------------------------------- |
||
2124 | cmp [_display.select_cursor], 0 |
||
2465 | Serge | 2125 | je .restore_end |
2434 | Serge | 2126 | ; restore default cursor before killing |
2127 | pusha |
||
2128 | mov ecx, [esp+32] |
||
2129 | shl ecx, 8 |
||
2439 | Serge | 2130 | add ecx, SLOT_BASE |
2465 | Serge | 2131 | mov eax, [def_cursor] |
2132 | cmp [ecx+APPDATA.cursor], eax |
||
2133 | je @f |
||
2439 | Serge | 2134 | call restore_default_cursor_before_killing |
2465 | Serge | 2135 | @@: |
2434 | Serge | 2136 | popa |
2465 | Serge | 2137 | .restore_end: |
2434 | Serge | 2138 | add esp, 4 |
2139 | ;-------------------------------------- |
||
1 | ha | 2140 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2434 | Serge | 2141 | mov [ecx], byte 3; clear possible i40's |
1 | ha | 2142 | ;call MEM_Heap_UnLock |
2143 | |||
2434 | Serge | 2144 | cmp edx, [application_table_status]; clear app table stat |
2145 | jne noatsc |
||
2146 | and [application_table_status], 0 |
||
1 | ha | 2147 | noatsc: |
75 | diamond | 2148 | noprocessterminate: |
2434 | Serge | 2149 | ret |
2268 | Serge | 2150 | ;------------------------------------------------------------------------------ |
85 | halyavin | 2151 | sysfn_terminate2: |
2152 | ;lock application_table_status mutex |
||
164 | serge | 2153 | .table_status: |
2434 | Serge | 2154 | cli |
2155 | cmp [application_table_status], 0 |
||
2156 | je .stf |
||
2157 | sti |
||
2158 | call change_task |
||
2159 | jmp .table_status |
||
85 | halyavin | 2160 | .stf: |
2434 | Serge | 2161 | call set_application_table_status |
2162 | mov eax, ecx |
||
2163 | call pid_to_slot |
||
2164 | test eax, eax |
||
2165 | jz .not_found |
||
2166 | mov ecx, eax |
||
2167 | cli |
||
2168 | call sysfn_terminate |
||
2169 | and [application_table_status], 0 |
||
2170 | sti |
||
2171 | and dword [esp+32], 0 |
||
2172 | ret |
||
85 | halyavin | 2173 | .not_found: |
2434 | Serge | 2174 | mov [application_table_status], 0 |
2175 | or dword [esp+32], -1 |
||
2176 | ret |
||
2268 | Serge | 2177 | ;------------------------------------------------------------------------------ |
2178 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2434 | Serge | 2179 | cmp ecx, 2 |
2180 | jb .nowindowdeactivate |
||
2181 | cmp ecx, [TASK_COUNT] |
||
2182 | ja .nowindowdeactivate |
||
85 | halyavin | 2183 | |
2434 | Serge | 2184 | movzx esi, word [WIN_STACK + ecx*2] |
2185 | cmp esi, 1 |
||
2186 | je .nowindowdeactivate ; already deactive |
||
2268 | Serge | 2187 | |
2434 | Serge | 2188 | mov edi, ecx |
2189 | shl edi, 5 |
||
2190 | add edi, window_data |
||
2191 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2192 | lea esi, [WIN_POS + esi * 2] |
||
2193 | call window._.window_deactivate |
||
2268 | Serge | 2194 | |
2434 | Serge | 2195 | xor eax, eax |
2196 | mov byte[MOUSE_BACKGROUND], al |
||
2197 | mov byte[DONT_DRAW_MOUSE], al |
||
2198 | mov byte[MOUSE_DOWN], 0 |
||
2199 | |||
2200 | call syscall_display_settings._.calculate_whole_screen |
||
2201 | call syscall_display_settings._.redraw_whole_screen |
||
2268 | Serge | 2202 | .nowindowdeactivate: |
2434 | Serge | 2203 | ret |
2204 | ;------------------------------------------------------------------------------ |
||
1055 | Galkov | 2205 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2434 | Serge | 2206 | cmp ecx, 2 |
2207 | jb .nowindowactivate |
||
2208 | cmp ecx, [TASK_COUNT] |
||
2209 | ja .nowindowactivate |
||
105 | poddubny | 2210 | |
2434 | Serge | 2211 | mov [window_minimize], 2; restore window if minimized |
105 | poddubny | 2212 | |
2434 | Serge | 2213 | movzx esi, word [WIN_STACK + ecx*2] |
2214 | cmp esi, [TASK_COUNT] |
||
2215 | je .nowindowactivate; already active |
||
105 | poddubny | 2216 | |
2434 | Serge | 2217 | mov edi, ecx |
2218 | shl edi, 5 |
||
2219 | add edi, window_data |
||
2220 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2221 | lea esi, [WIN_POS + esi * 2] |
||
2222 | call waredraw |
||
105 | poddubny | 2223 | .nowindowactivate: |
2434 | Serge | 2224 | ret |
2268 | Serge | 2225 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2226 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
2434 | Serge | 2227 | mov eax, [idleusesec] |
2228 | mov [esp+32], eax |
||
2229 | ret |
||
2268 | Serge | 2230 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2231 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
2434 | Serge | 2232 | mov eax, [CPU_FREQ] |
2233 | mov [esp+32], eax |
||
2234 | ret |
||
2268 | Serge | 2235 | ;------------------------------------------------------------------------------ |
1 | ha | 2236 | ; SAVE ramdisk to /hd/1/menuet.img |
2237 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2238 | include 'blkdev/rdsave.inc' |
||
2239 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2268 | Serge | 2240 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2241 | align 4 |
1055 | Galkov | 2242 | sysfn_getactive: ; 18.7 = get active window |
2434 | Serge | 2243 | mov eax, [TASK_COUNT] |
2244 | movzx eax, word [WIN_POS + eax*2] |
||
2245 | mov [esp+32], eax |
||
2246 | ret |
||
2268 | Serge | 2247 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2248 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2249 | ; cmp ecx,1 |
2434 | Serge | 2250 | dec ecx |
2251 | jnz nogetsoundflag |
||
2252 | movzx eax, byte [sound_flag]; get sound_flag |
||
2253 | mov [esp+32], eax |
||
2254 | ret |
||
1 | ha | 2255 | nogetsoundflag: |
1232 | Lrz | 2256 | ; cmp ecx,2 |
2434 | Serge | 2257 | dec ecx |
2258 | jnz nosoundflag |
||
2259 | xor byte [sound_flag], 1 |
||
75 | diamond | 2260 | nosoundflag: |
2434 | Serge | 2261 | ret |
2268 | Serge | 2262 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2263 | sysfn_minimize: ; 18.10 = minimize window |
2434 | Serge | 2264 | mov [window_minimize], 1 |
2265 | ret |
||
2268 | Serge | 2266 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2267 | align 4 |
1055 | Galkov | 2268 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2269 | ; cmp ecx,1 |
2434 | Serge | 2270 | dec ecx |
2271 | jnz full_table |
||
1 | ha | 2272 | small_table: |
2434 | Serge | 2273 | call for_all_tables |
2274 | mov ecx, 10 |
||
2275 | cld |
||
2276 | rep movsb |
||
2277 | ret |
||
1 | ha | 2278 | for_all_tables: |
2434 | Serge | 2279 | mov edi, edx |
2280 | mov esi, DRIVE_DATA |
||
2281 | ret |
||
1 | ha | 2282 | full_table: |
1232 | Lrz | 2283 | ; cmp ecx,2 |
2434 | Serge | 2284 | dec ecx |
2285 | jnz exit_for_anyone |
||
2286 | call for_all_tables |
||
2287 | mov ecx, 16384 |
||
2288 | cld |
||
2289 | rep movsd |
||
2290 | ret |
||
2268 | Serge | 2291 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2292 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2293 | and dword [esp+32], 0 |
||
2294 | ret |
||
2268 | Serge | 2295 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2296 | sysfn_getversion: ; 18.13 = get kernel ID and version |
2434 | Serge | 2297 | mov edi, ecx |
2298 | mov esi, version_inf |
||
2299 | mov ecx, version_end-version_inf |
||
2300 | rep movsb |
||
2301 | ret |
||
2268 | Serge | 2302 | ;------------------------------------------------------------------------------ |
75 | diamond | 2303 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
41 | mikedld | 2304 | ;wait retrace functions |
2305 | sys_wait_retrace: |
||
2434 | Serge | 2306 | mov edx, 0x3da |
41 | mikedld | 2307 | WaitRetrace_loop: |
2434 | Serge | 2308 | in al, dx |
2309 | test al, 1000b |
||
2310 | jz WaitRetrace_loop |
||
2311 | and [esp+32], dword 0 |
||
2312 | ret |
||
2268 | Serge | 2313 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2314 | align 4 |
1055 | Galkov | 2315 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2316 | ; removed here by |
2317 | ; call mouse_centered |
||
2318 | ;* mouse centered - start code- Mario79 |
||
2319 | ;mouse_centered: |
||
2320 | ; push eax |
||
2434 | Serge | 2321 | mov eax, [Screen_Max_X] |
2322 | shr eax, 1 |
||
2323 | mov [MOUSE_X], ax |
||
2324 | mov eax, [Screen_Max_Y] |
||
2325 | shr eax, 1 |
||
2326 | mov [MOUSE_Y], ax |
||
1232 | Lrz | 2327 | ; ret |
2328 | ;* mouse centered - end code- Mario79 |
||
2434 | Serge | 2329 | xor eax, eax |
2330 | and [esp+32], eax |
||
1232 | Lrz | 2331 | ; pop eax |
2434 | Serge | 2332 | ret |
2268 | Serge | 2333 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2334 | align 4 |
120 | mario79 | 2335 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2434 | Serge | 2336 | test ecx, ecx; get mouse speed factor |
2337 | jnz .set_mouse_acceleration |
||
2338 | xor eax, eax |
||
2339 | mov ax, [mouse_speed_factor] |
||
2340 | mov [esp+32], eax |
||
2341 | ret |
||
120 | mario79 | 2342 | .set_mouse_acceleration: |
1232 | Lrz | 2343 | ; cmp ecx,1 ; set mouse speed factor |
2434 | Serge | 2344 | dec ecx |
2345 | jnz .get_mouse_delay |
||
2346 | mov [mouse_speed_factor], dx |
||
2347 | ret |
||
120 | mario79 | 2348 | .get_mouse_delay: |
1232 | Lrz | 2349 | ; cmp ecx,2 ; get mouse delay |
2434 | Serge | 2350 | dec ecx |
2351 | jnz .set_mouse_delay |
||
2352 | mov eax, [mouse_delay] |
||
2353 | mov [esp+32], eax |
||
2354 | ret |
||
120 | mario79 | 2355 | .set_mouse_delay: |
1232 | Lrz | 2356 | ; cmp ecx,3 ; set mouse delay |
2434 | Serge | 2357 | dec ecx |
2358 | jnz .set_pointer_position |
||
2359 | mov [mouse_delay], edx |
||
2360 | ret |
||
120 | mario79 | 2361 | .set_pointer_position: |
1232 | Lrz | 2362 | ; cmp ecx,4 ; set mouse pointer position |
2434 | Serge | 2363 | dec ecx |
2364 | jnz .set_mouse_button |
||
2365 | cmp dx, word[Screen_Max_Y] |
||
2366 | ja .end |
||
2367 | rol edx, 16 |
||
2368 | cmp dx, word[Screen_Max_X] |
||
2369 | ja .end |
||
2370 | mov [MOUSE_X], edx |
||
2371 | ret |
||
621 | mario79 | 2372 | .set_mouse_button: |
1232 | Lrz | 2373 | ; cmp ecx,5 ; set mouse button features |
2434 | Serge | 2374 | dec ecx |
2375 | jnz .end |
||
2376 | mov [BTN_DOWN], dl |
||
2377 | mov [mouse_active], 1 |
||
120 | mario79 | 2378 | .end: |
2434 | Serge | 2379 | ret |
2268 | Serge | 2380 | ;------------------------------------------------------------------------------ |
75 | diamond | 2381 | sysfn_getfreemem: |
2434 | Serge | 2382 | mov eax, [pg_data.pages_free] |
2383 | shl eax, 2 |
||
2384 | mov [esp+32], eax |
||
2385 | ret |
||
75 | diamond | 2386 | |
2387 | sysfn_getallmem: |
||
2434 | Serge | 2388 | mov eax, [MEM_AMOUNT] |
2389 | shr eax, 10 |
||
2390 | mov [esp+32], eax |
||
2391 | ret |
||
32 | halyavin | 2392 | |
608 | alver | 2393 | ; // Alver, 2007-22-08 // { |
2394 | sysfn_pid_to_slot: |
||
2434 | Serge | 2395 | mov eax, ecx |
2396 | call pid_to_slot |
||
2397 | mov [esp+32], eax |
||
2398 | ret |
||
608 | alver | 2399 | |
2400 | sysfn_min_rest_window: |
||
2434 | Serge | 2401 | pushad |
2402 | mov eax, edx ; ebx - operating |
||
2403 | shr ecx, 1 |
||
2404 | jnc @f |
||
2405 | call pid_to_slot |
||
608 | alver | 2406 | @@: |
2434 | Serge | 2407 | or eax, eax ; eax - number of slot |
2408 | jz .error |
||
2409 | cmp eax, 255 ; varify maximal slot number |
||
2410 | ja .error |
||
2411 | movzx eax, word [WIN_STACK + eax*2] |
||
2412 | shr ecx, 1 |
||
2413 | jc .restore |
||
608 | alver | 2414 | ; .minimize: |
2434 | Serge | 2415 | call minimize_window |
2416 | jmp .exit |
||
608 | alver | 2417 | .restore: |
2434 | Serge | 2418 | call restore_minimized_window |
608 | alver | 2419 | .exit: |
2434 | Serge | 2420 | popad |
2421 | xor eax, eax |
||
2422 | mov [esp+32], eax |
||
2423 | ret |
||
608 | alver | 2424 | .error: |
2434 | Serge | 2425 | popad |
2426 | xor eax, eax |
||
2427 | dec eax |
||
2428 | mov [esp+32], eax |
||
2429 | ret |
||
608 | alver | 2430 | ; } \\ Alver, 2007-22-08 \\ |
2431 | |||
41 | mikedld | 2432 | uglobal |
2433 | ;// mike.dld, 2006-29-01 [ |
||
2434 | screen_workarea RECT |
||
2435 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2436 | window_minimize db 0 |
1055 | Galkov | 2437 | sound_flag db 0 |
41 | mikedld | 2438 | endg |
1 | ha | 2439 | |
2130 | serge | 2440 | UID_NONE=0 |
2441 | UID_MENUETOS=1 ;official |
||
2442 | UID_KOLIBRI=2 ;russian |
||
2443 | |||
41 | mikedld | 2444 | iglobal |
2445 | version_inf: |
||
1319 | diamond | 2446 | db 0,7,7,0 ; version 0.7.7.0 |
2130 | serge | 2447 | db 0 |
540 | victor | 2448 | dd __REV__ |
41 | mikedld | 2449 | version_end: |
2450 | endg |
||
1 | ha | 2451 | |
2452 | sys_cachetodiskette: |
||
1055 | Galkov | 2453 | cmp ebx, 1 |
2454 | jne .no_floppy_a_save |
||
2455 | mov [flp_number], 1 |
||
2456 | jmp .save_image_on_floppy |
||
671 | Ghost | 2457 | .no_floppy_a_save: |
1055 | Galkov | 2458 | cmp ebx, 2 |
2459 | jne .no_floppy_b_save |
||
2460 | mov [flp_number], 2 |
||
671 | Ghost | 2461 | .save_image_on_floppy: |
1055 | Galkov | 2462 | call save_image |
2463 | mov [esp + 32], dword 0 |
||
2464 | cmp [FDC_Status], 0 |
||
2465 | je .yes_floppy_save |
||
671 | Ghost | 2466 | .no_floppy_b_save: |
1055 | Galkov | 2467 | mov [esp + 32], dword 1 |
671 | Ghost | 2468 | .yes_floppy_save: |
1055 | Galkov | 2469 | ret |
1 | ha | 2470 | |
2471 | uglobal |
||
2472 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2473 | align 4 |
2474 | bgrlockpid dd 0 |
||
546 | diamond | 2475 | bgrlock db 0 |
1 | ha | 2476 | endg |
2477 | |||
2478 | sys_background: |
||
2479 | |||
2434 | Serge | 2480 | cmp ebx, 1 ; BACKGROUND SIZE |
2481 | jnz nosb1 |
||
2482 | test ecx, ecx |
||
1232 | Lrz | 2483 | ; cmp ecx,0 |
2434 | Serge | 2484 | jz sbgrr |
2485 | test edx, edx |
||
1232 | Lrz | 2486 | ; cmp edx,0 |
2434 | Serge | 2487 | jz sbgrr |
546 | diamond | 2488 | @@: |
1071 | diamond | 2489 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2490 | bts dword [bgrlock], 0 |
||
2491 | jnc @f |
||
1055 | Galkov | 2492 | call change_task |
2493 | jmp @b |
||
546 | diamond | 2494 | @@: |
2434 | Serge | 2495 | mov [BgrDataWidth], ecx |
2496 | mov [BgrDataHeight], edx |
||
1 | ha | 2497 | ; mov [bgrchanged],1 |
469 | serge | 2498 | |
2434 | Serge | 2499 | pushad |
469 | serge | 2500 | ; return memory for old background |
1107 | diamond | 2501 | mov eax, [img_background] |
2502 | cmp eax, static_background_data |
||
2503 | jz @f |
||
2504 | stdcall kernel_free, eax |
||
2505 | @@: |
||
469 | serge | 2506 | ; calculate RAW size |
2434 | Serge | 2507 | xor eax, eax |
2508 | inc eax |
||
2509 | cmp [BgrDataWidth], eax |
||
2510 | jae @f |
||
2511 | mov [BgrDataWidth], eax |
||
469 | serge | 2512 | @@: |
2434 | Serge | 2513 | cmp [BgrDataHeight], eax |
2514 | jae @f |
||
2515 | mov [BgrDataHeight], eax |
||
469 | serge | 2516 | @@: |
2434 | Serge | 2517 | mov eax, [BgrDataWidth] |
2518 | imul eax, [BgrDataHeight] |
||
2519 | lea eax, [eax*3] |
||
2465 | Serge | 2520 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2521 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2522 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2523 | shr eax, 12 |
||
2524 | inc eax |
||
2525 | shl eax, 12 |
||
2434 | Serge | 2526 | mov [mem_BACKGROUND], eax |
469 | serge | 2527 | ; get memory for new background |
2434 | Serge | 2528 | stdcall kernel_alloc, eax |
2529 | test eax, eax |
||
2530 | jz .memfailed |
||
2531 | mov [img_background], eax |
||
2532 | jmp .exit |
||
1107 | diamond | 2533 | .memfailed: |
2534 | ; revert to static monotone data |
||
2535 | mov [img_background], static_background_data |
||
2536 | xor eax, eax |
||
2537 | inc eax |
||
2538 | mov [BgrDataWidth], eax |
||
2539 | mov [BgrDataHeight], eax |
||
2540 | mov [mem_BACKGROUND], 4 |
||
2541 | .exit: |
||
2434 | Serge | 2542 | popad |
1055 | Galkov | 2543 | mov [bgrlock], 0 |
469 | serge | 2544 | |
1 | ha | 2545 | sbgrr: |
2434 | Serge | 2546 | ret |
469 | serge | 2547 | |
875 | serge | 2548 | nosb1: |
1 | ha | 2549 | |
2434 | Serge | 2550 | cmp ebx, 2 ; SET PIXEL |
2551 | jnz nosb2 |
||
875 | serge | 2552 | |
2434 | Serge | 2553 | mov eax, [img_background] |
2554 | test ecx, ecx |
||
2555 | jz @f |
||
2556 | cmp eax, static_background_data |
||
2557 | jz .ret |
||
1107 | diamond | 2558 | @@: |
2434 | Serge | 2559 | mov ebx, [mem_BACKGROUND] |
2560 | add ebx, 4095 |
||
2561 | and ebx, -4096 |
||
2562 | sub ebx, 4 |
||
2563 | cmp ecx, ebx |
||
2564 | ja .ret |
||
875 | serge | 2565 | |
2434 | Serge | 2566 | mov ebx, [eax+ecx] |
2567 | and ebx, 0xFF000000;255*256*256*256 |
||
2568 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2569 | add edx, ebx |
||
2570 | mov [eax+ecx], edx |
||
1107 | diamond | 2571 | .ret: |
2434 | Serge | 2572 | ret |
875 | serge | 2573 | nosb2: |
1 | ha | 2574 | |
2434 | Serge | 2575 | cmp ebx, 3 ; DRAW BACKGROUND |
2576 | jnz nosb3 |
||
1 | ha | 2577 | draw_background_temp: |
2578 | ; cmp [bgrchanged],1 ;0 |
||
2579 | ; je nosb31 |
||
2580 | ;draw_background_temp: |
||
2581 | ; mov [bgrchanged],1 ;0 |
||
2434 | Serge | 2582 | mov [background_defined], 1 |
2583 | mov byte[BACKGROUND_CHANGED], 1 |
||
2584 | call force_redraw_background |
||
1 | ha | 2585 | nosb31: |
2434 | Serge | 2586 | ret |
1 | ha | 2587 | nosb3: |
2588 | |||
2434 | Serge | 2589 | cmp ebx, 4 ; TILED / STRETCHED |
2590 | jnz nosb4 |
||
2591 | cmp ecx, [BgrDrawMode] |
||
2592 | je nosb41 |
||
2593 | mov [BgrDrawMode], ecx |
||
1 | ha | 2594 | ; mov [bgrchanged],1 |
2595 | nosb41: |
||
2434 | Serge | 2596 | ret |
1 | ha | 2597 | nosb4: |
2598 | |||
2434 | Serge | 2599 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2600 | jnz nosb5 |
||
2601 | cmp [img_background], static_background_data |
||
2602 | jnz @f |
||
2603 | test edx, edx |
||
2604 | jnz .fin |
||
2605 | cmp esi, 4 |
||
2606 | ja .fin |
||
1107 | diamond | 2607 | @@: |
1 | ha | 2608 | ; bughere |
2434 | Serge | 2609 | mov eax, ecx |
2610 | mov ebx, edx |
||
2611 | add ebx, [img_background];IMG_BACKGROUND |
||
2612 | mov ecx, esi |
||
2613 | call memmove |
||
1 | ha | 2614 | .fin: |
2434 | Serge | 2615 | ret |
1 | ha | 2616 | nosb5: |
479 | kastigar | 2617 | |
1055 | Galkov | 2618 | cmp ebx, 6 |
2619 | jnz nosb6 |
||
1071 | diamond | 2620 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2621 | @@: |
1073 | heavyiron | 2622 | bts dword [bgrlock], 0 |
1071 | diamond | 2623 | jnc @f |
1055 | Galkov | 2624 | call change_task |
2625 | jmp @b |
||
546 | diamond | 2626 | @@: |
1055 | Galkov | 2627 | mov eax, [CURRENT_TASK] |
2628 | mov [bgrlockpid], eax |
||
1107 | diamond | 2629 | cmp [img_background], static_background_data |
2630 | jz .nomem |
||
1055 | Galkov | 2631 | stdcall user_alloc, [mem_BACKGROUND] |
2632 | mov [esp+32], eax |
||
2633 | test eax, eax |
||
2634 | jz .nomem |
||
2635 | mov ebx, eax |
||
2636 | shr ebx, 12 |
||
2637 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2638 | mov esi, [img_background] |
||
2639 | shr esi, 12 |
||
2640 | mov ecx, [mem_BACKGROUND] |
||
2641 | add ecx, 0xFFF |
||
2642 | shr ecx, 12 |
||
546 | diamond | 2643 | .z: |
1055 | Galkov | 2644 | mov eax, [page_tabs+ebx*4] |
2645 | test al, 1 |
||
2646 | jz @f |
||
2647 | call free_page |
||
546 | diamond | 2648 | @@: |
1055 | Galkov | 2649 | mov eax, [page_tabs+esi*4] |
2650 | or al, PG_UW |
||
2651 | mov [page_tabs+ebx*4], eax |
||
2652 | mov eax, ebx |
||
2653 | shl eax, 12 |
||
2654 | invlpg [eax] |
||
2655 | inc ebx |
||
2656 | inc esi |
||
2657 | loop .z |
||
2658 | ret |
||
546 | diamond | 2659 | .nomem: |
1055 | Galkov | 2660 | and [bgrlockpid], 0 |
2661 | mov [bgrlock], 0 |
||
546 | diamond | 2662 | nosb6: |
1055 | Galkov | 2663 | cmp ebx, 7 |
2664 | jnz nosb7 |
||
2665 | cmp [bgrlock], 0 |
||
2666 | jz .err |
||
2667 | mov eax, [CURRENT_TASK] |
||
2668 | cmp [bgrlockpid], eax |
||
2669 | jnz .err |
||
2670 | mov eax, ecx |
||
2671 | mov ebx, ecx |
||
2672 | shr eax, 12 |
||
2673 | mov ecx, [page_tabs+(eax-1)*4] |
||
2674 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2675 | jz .err |
||
2676 | jnp .err |
||
2677 | push eax |
||
2678 | shr ecx, 12 |
||
1312 | diamond | 2679 | dec ecx |
546 | diamond | 2680 | @@: |
1055 | Galkov | 2681 | and dword [page_tabs+eax*4], 0 |
2682 | mov edx, eax |
||
2683 | shl edx, 12 |
||
2434 | Serge | 2684 | push eax |
1055 | Galkov | 2685 | invlpg [edx] |
2434 | Serge | 2686 | pop eax |
1055 | Galkov | 2687 | inc eax |
2688 | loop @b |
||
2689 | pop eax |
||
2690 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2691 | stdcall user_free, ebx |
||
2692 | mov [esp+32], eax |
||
2693 | and [bgrlockpid], 0 |
||
2694 | mov [bgrlock], 0 |
||
2695 | ret |
||
546 | diamond | 2696 | .err: |
1055 | Galkov | 2697 | and dword [esp+32], 0 |
2698 | ret |
||
546 | diamond | 2699 | |
2700 | nosb7: |
||
2434 | Serge | 2701 | ret |
1 | ha | 2702 | |
709 | diamond | 2703 | force_redraw_background: |
2434 | Serge | 2704 | and [draw_data+32 + RECT.left], 0 |
2705 | and [draw_data+32 + RECT.top], 0 |
||
2706 | push eax ebx |
||
2707 | mov eax, [Screen_Max_X] |
||
2708 | mov ebx, [Screen_Max_Y] |
||
2709 | mov [draw_data+32 + RECT.right], eax |
||
2710 | mov [draw_data+32 + RECT.bottom], ebx |
||
2711 | pop ebx eax |
||
2712 | inc byte[REDRAW_BACKGROUND] |
||
2713 | ret |
||
479 | kastigar | 2714 | |
1 | ha | 2715 | align 4 |
2716 | |||
2717 | sys_getbackground: |
||
1304 | Lrz | 2718 | ; cmp eax,1 ; SIZE |
2434 | Serge | 2719 | dec ebx |
2720 | jnz nogb1 |
||
2721 | mov eax, [BgrDataWidth] |
||
2722 | shl eax, 16 |
||
2723 | mov ax, [BgrDataHeight] |
||
2724 | mov [esp+32], eax |
||
2725 | ret |
||
1 | ha | 2726 | |
875 | serge | 2727 | nogb1: |
1304 | Lrz | 2728 | ; cmp eax,2 ; PIXEL |
2434 | Serge | 2729 | dec ebx |
2730 | jnz nogb2 |
||
875 | serge | 2731 | |
1107 | diamond | 2732 | mov eax, [img_background] |
1304 | Lrz | 2733 | test ecx, ecx |
1107 | diamond | 2734 | jz @f |
2735 | cmp eax, static_background_data |
||
2736 | jz .ret |
||
2737 | @@: |
||
2434 | Serge | 2738 | mov ebx, [mem_BACKGROUND] |
2739 | add ebx, 4095 |
||
2740 | and ebx, -4096 |
||
2741 | sub ebx, 4 |
||
2742 | cmp ecx, ebx |
||
2743 | ja .ret |
||
875 | serge | 2744 | |
2434 | Serge | 2745 | mov eax, [ecx+eax] |
469 | serge | 2746 | |
2434 | Serge | 2747 | and eax, 0xFFFFFF |
2748 | mov [esp+32], eax |
||
1107 | diamond | 2749 | .ret: |
2434 | Serge | 2750 | ret |
1 | ha | 2751 | nogb2: |
2752 | |||
1304 | Lrz | 2753 | ; cmp eax,4 ; TILED / STRETCHED |
2434 | Serge | 2754 | dec ebx |
2755 | dec ebx |
||
2756 | jnz nogb4 |
||
2757 | mov eax, [BgrDrawMode] |
||
1 | ha | 2758 | nogb4: |
2434 | Serge | 2759 | mov [esp+32], eax |
2760 | ret |
||
1 | ha | 2761 | |
2762 | align 4 |
||
2763 | |||
2764 | sys_getkey: |
||
2434 | Serge | 2765 | mov [esp + 32], dword 1 |
1055 | Galkov | 2766 | ; test main buffer |
2767 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2768 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2769 | mov edx, [TASK_COUNT] |
||
2770 | cmp ecx, edx |
||
2771 | jne .finish |
||
2772 | cmp [KEY_COUNT], byte 0 |
||
2773 | je .finish |
||
2774 | movzx eax, byte [KEY_BUFF] |
||
2775 | shl eax, 8 |
||
2776 | push eax |
||
2777 | dec byte [KEY_COUNT] |
||
2778 | and byte [KEY_COUNT], 127 |
||
2779 | movzx ecx, byte [KEY_COUNT] |
||
2780 | add ecx, 2 |
||
2781 | mov eax, KEY_BUFF + 1 |
||
2782 | mov ebx, KEY_BUFF |
||
2783 | call memmove |
||
2784 | pop eax |
||
92 | diamond | 2785 | .ret_eax: |
1055 | Galkov | 2786 | mov [esp + 32], eax |
2787 | ret |
||
671 | Ghost | 2788 | .finish: |
92 | diamond | 2789 | ; test hotkeys buffer |
1055 | Galkov | 2790 | mov ecx, hotkey_buffer |
92 | diamond | 2791 | @@: |
1055 | Galkov | 2792 | cmp [ecx], ebx |
2793 | jz .found |
||
2794 | add ecx, 8 |
||
2795 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2796 | jb @b |
||
2797 | ret |
||
92 | diamond | 2798 | .found: |
1055 | Galkov | 2799 | mov ax, [ecx + 6] |
2800 | shl eax, 16 |
||
2801 | mov ah, [ecx + 4] |
||
2802 | mov al, 2 |
||
2803 | and dword [ecx + 4], 0 |
||
2804 | and dword [ecx], 0 |
||
2805 | jmp .ret_eax |
||
1 | ha | 2806 | |
2807 | align 4 |
||
2808 | |||
2809 | sys_getbutton: |
||
2810 | |||
1055 | Galkov | 2811 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2812 | mov [esp + 32], dword 1 |
||
2813 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2814 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2815 | cmp ecx, edx |
||
2816 | jne .exit |
||
2817 | movzx eax, byte [BTN_COUNT] |
||
2818 | test eax, eax |
||
2819 | jz .exit |
||
2820 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2821 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2822 | mov [BTN_COUNT], byte 0 |
2823 | mov [esp + 32], eax |
||
671 | Ghost | 2824 | .exit: |
1055 | Galkov | 2825 | ret |
1 | ha | 2826 | |
2827 | |||
2828 | align 4 |
||
2829 | |||
2830 | sys_cpuusage: |
||
2831 | |||
2832 | ; RETURN: |
||
2833 | ; |
||
2834 | ; +00 dword process cpu usage |
||
2835 | ; +04 word position in windowing stack |
||
2836 | ; +06 word windowing stack value at current position (cpu nro) |
||
2837 | ; +10 12 bytes name |
||
2838 | ; +22 dword start in mem |
||
2839 | ; +26 dword used mem |
||
2840 | ; +30 dword PID , process idenfification number |
||
2841 | ; |
||
2842 | |||
2434 | Serge | 2843 | cmp ecx, -1 ; who am I ? |
2844 | jne .no_who_am_i |
||
2845 | mov ecx, [CURRENT_TASK] |
||
684 | diamond | 2846 | .no_who_am_i: |
1055 | Galkov | 2847 | cmp ecx, max_processes |
2848 | ja .nofillbuf |
||
1 | ha | 2849 | |
684 | diamond | 2850 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2851 | mov ax, [WIN_STACK + ecx * 2] |
2852 | mov [ebx+4], ax |
||
684 | diamond | 2853 | ; +6: word: number of the thread slot, which window has in the window stack |
2854 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2855 | mov ax, [WIN_POS + ecx * 2] |
2856 | mov [ebx+6], ax |
||
1 | ha | 2857 | |
1055 | Galkov | 2858 | shl ecx, 5 |
1 | ha | 2859 | |
684 | diamond | 2860 | ; +0: dword: memory usage |
1055 | Galkov | 2861 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2862 | mov [ebx], eax |
||
684 | diamond | 2863 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2864 | push ecx |
2865 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2866 | add ebx, 10 |
||
2867 | mov ecx, 11 |
||
2868 | call memmove |
||
2869 | pop ecx |
||
1 | ha | 2870 | |
684 | diamond | 2871 | ; +22: address of the process in memory |
2872 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2873 | push edi |
2874 | lea edi, [ebx+12] |
||
2875 | xor eax, eax |
||
2876 | mov edx, 0x100000*16 |
||
2877 | cmp ecx, 1 shl 5 |
||
2878 | je .os_mem |
||
2879 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2880 | mov eax, std_application_base_address |
||
684 | diamond | 2881 | .os_mem: |
1055 | Galkov | 2882 | stosd |
2883 | lea eax, [edx-1] |
||
2884 | stosd |
||
1 | ha | 2885 | |
684 | diamond | 2886 | ; +30: PID/TID |
1055 | Galkov | 2887 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2888 | stosd |
||
1 | ha | 2889 | |
2890 | ; window position and size |
||
1055 | Galkov | 2891 | push esi |
2892 | lea esi, [ecx + window_data + WDATA.box] |
||
2893 | movsd |
||
2894 | movsd |
||
2895 | movsd |
||
2896 | movsd |
||
1 | ha | 2897 | |
2898 | ; Process state (+50) |
||
1055 | Galkov | 2899 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2900 | stosd |
||
1 | ha | 2901 | |
138 | mikedld | 2902 | ; Window client area box |
1055 | Galkov | 2903 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2904 | movsd |
||
2905 | movsd |
||
2906 | movsd |
||
2907 | movsd |
||
1 | ha | 2908 | |
164 | serge | 2909 | ; Window state |
1055 | Galkov | 2910 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2911 | stosb |
||
164 | serge | 2912 | |
2010 | serge | 2913 | ; Event mask (+71) |
2914 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2915 | stosd |
||
2916 | |||
1055 | Galkov | 2917 | pop esi |
2918 | pop edi |
||
138 | mikedld | 2919 | |
684 | diamond | 2920 | .nofillbuf: |
1 | ha | 2921 | ; return number of processes |
2922 | |||
2434 | Serge | 2923 | mov eax, [TASK_COUNT] |
2924 | mov [esp+32], eax |
||
2925 | ret |
||
1 | ha | 2926 | |
2927 | align 4 |
||
2928 | sys_clock: |
||
1055 | Galkov | 2929 | cli |
1 | ha | 2930 | ; Mikhail Lisovin xx Jan 2005 |
2931 | @@: |
||
2434 | Serge | 2932 | mov al, 10 |
2933 | out 0x70, al |
||
2934 | in al, 0x71 |
||
2935 | test al, al |
||
2936 | jns @f |
||
2937 | mov esi, 1 |
||
2938 | call delay_ms |
||
2939 | jmp @b |
||
2940 | @@: |
||
1 | ha | 2941 | ; end Lisovin's fix |
2942 | |||
2434 | Serge | 2943 | xor al, al ; seconds |
2944 | out 0x70, al |
||
2945 | in al, 0x71 |
||
2946 | movzx ecx, al |
||
2947 | mov al, 02 ; minutes |
||
2948 | shl ecx, 16 |
||
2949 | out 0x70, al |
||
2950 | in al, 0x71 |
||
2951 | movzx edx, al |
||
2952 | mov al, 04 ; hours |
||
2953 | shl edx, 8 |
||
2954 | out 0x70, al |
||
2955 | in al, 0x71 |
||
2956 | add ecx, edx |
||
2957 | movzx edx, al |
||
2958 | add ecx, edx |
||
1055 | Galkov | 2959 | sti |
2960 | mov [esp + 32], ecx |
||
2961 | ret |
||
1 | ha | 2962 | |
2963 | |||
2964 | align 4 |
||
2965 | |||
2966 | sys_date: |
||
2967 | |||
1055 | Galkov | 2968 | cli |
75 | diamond | 2969 | @@: |
2434 | Serge | 2970 | mov al, 10 |
2971 | out 0x70, al |
||
2972 | in al, 0x71 |
||
2973 | test al, al |
||
2974 | jns @f |
||
2975 | mov esi, 1 |
||
2976 | call delay_ms |
||
2977 | jmp @b |
||
2978 | @@: |
||
75 | diamond | 2979 | |
2434 | Serge | 2980 | mov ch, 0 |
2981 | mov al, 7 ; date |
||
2982 | out 0x70, al |
||
2983 | in al, 0x71 |
||
2984 | mov cl, al |
||
2985 | mov al, 8 ; month |
||
2986 | shl ecx, 16 |
||
2987 | out 0x70, al |
||
2988 | in al, 0x71 |
||
2989 | mov ch, al |
||
2990 | mov al, 9 ; year |
||
2991 | out 0x70, al |
||
2992 | in al, 0x71 |
||
2993 | mov cl, al |
||
1055 | Galkov | 2994 | sti |
2995 | mov [esp+32], ecx |
||
2996 | ret |
||
1 | ha | 2997 | |
2998 | |||
2999 | ; redraw status |
||
3000 | |||
3001 | sys_redrawstat: |
||
1055 | Galkov | 3002 | cmp ebx, 1 |
3003 | jne no_widgets_away |
||
3004 | ; buttons away |
||
2434 | Serge | 3005 | mov ecx, [CURRENT_TASK] |
1 | ha | 3006 | sys_newba2: |
2434 | Serge | 3007 | mov edi, [BTN_ADDR] |
1055 | Galkov | 3008 | cmp [edi], dword 0 ; empty button list ? |
3009 | je end_of_buttons_away |
||
3010 | movzx ebx, word [edi] |
||
3011 | inc ebx |
||
2434 | Serge | 3012 | mov eax, edi |
1 | ha | 3013 | sys_newba: |
1055 | Galkov | 3014 | dec ebx |
3015 | jz end_of_buttons_away |
||
1 | ha | 3016 | |
1055 | Galkov | 3017 | add eax, 0x10 |
3018 | cmp cx, [eax] |
||
3019 | jnz sys_newba |
||
1 | ha | 3020 | |
1055 | Galkov | 3021 | push eax ebx ecx |
2434 | Serge | 3022 | mov ecx, ebx |
1055 | Galkov | 3023 | inc ecx |
3024 | shl ecx, 4 |
||
3025 | mov ebx, eax |
||
3026 | add eax, 0x10 |
||
3027 | call memmove |
||
3028 | dec dword [edi] |
||
3029 | pop ecx ebx eax |
||
1 | ha | 3030 | |
1055 | Galkov | 3031 | jmp sys_newba2 |
1 | ha | 3032 | |
3033 | end_of_buttons_away: |
||
3034 | |||
1055 | Galkov | 3035 | ret |
1 | ha | 3036 | |
3037 | no_widgets_away: |
||
3038 | |||
1055 | Galkov | 3039 | cmp ebx, 2 |
3040 | jnz srl1 |
||
1 | ha | 3041 | |
1055 | Galkov | 3042 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
3043 | add edx, draw_data - CURRENT_TASK |
||
3044 | mov [edx + RECT.left], 0 |
||
3045 | mov [edx + RECT.top], 0 |
||
3046 | mov eax, [Screen_Max_X] |
||
3047 | mov [edx + RECT.right], eax |
||
3048 | mov eax, [Screen_Max_Y] |
||
3049 | mov [edx + RECT.bottom], eax |
||
1 | ha | 3050 | |
3051 | srl1: |
||
1055 | Galkov | 3052 | ret |
1 | ha | 3053 | |
3054 | ;ok - 100% work |
||
3055 | ;nt - not tested |
||
3056 | ;--------------------------------------------------------------------------------------------- |
||
3057 | ;eax |
||
3058 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3059 | ;1 - change task. Ret nothing. Block. ok. |
||
3060 | ;2 - performance control |
||
3061 | ; ebx |
||
3062 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3063 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3064 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3065 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3066 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3067 | ;eax |
||
3068 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3069 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3070 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 3071 | iglobal |
3072 | align 4 |
||
3073 | sheduler: |
||
2434 | Serge | 3074 | dd sys_sheduler.00 |
3075 | dd change_task |
||
3076 | dd sys_sheduler.02 |
||
3077 | dd sys_sheduler.03 |
||
3078 | dd sys_sheduler.04 |
||
1344 | Lrz | 3079 | endg |
1638 | serge | 3080 | sys_sheduler: |
1344 | Lrz | 3081 | ;rewritten by |
2434 | Serge | 3082 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 3083 | ;.shed_counter: |
3084 | .00: |
||
2434 | Serge | 3085 | mov eax, [context_counter] |
3086 | mov [esp+32], eax |
||
3087 | ret |
||
1273 | Lrz | 3088 | |
1344 | Lrz | 3089 | .02: |
3090 | ;.perf_control: |
||
2434 | Serge | 3091 | inc ebx ;before ebx=2, ebx=3 |
3092 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3093 | jz cache_disable |
||
1365 | Lrz | 3094 | |
2434 | Serge | 3095 | dec ebx ;ebx=2 |
3096 | cmp ebx, ecx ; |
||
3097 | jz cache_enable ;if ecx=2 and ebx=2 |
||
1365 | Lrz | 3098 | |
2434 | Serge | 3099 | dec ebx ;ebx=1 |
3100 | cmp ebx, ecx |
||
3101 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
1365 | Lrz | 3102 | |
2434 | Serge | 3103 | dec ebx |
3104 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3105 | jz modify_pce ;if ecx=0 |
||
1365 | Lrz | 3106 | |
2434 | Serge | 3107 | ret |
1345 | Lrz | 3108 | |
1638 | serge | 3109 | .03: |
1344 | Lrz | 3110 | ;.rdmsr_instr: |
3111 | ;now counter in ecx |
||
3112 | ;(edx:eax) esi:edi => edx:esi |
||
2434 | Serge | 3113 | mov eax, esi |
3114 | mov ecx, edx |
||
3115 | rdmsr |
||
3116 | mov [esp+32], eax |
||
3117 | mov [esp+20], edx ;ret in ebx? |
||
3118 | ret |
||
1344 | Lrz | 3119 | |
3120 | .04: |
||
1273 | Lrz | 3121 | ;.wrmsr_instr: |
3122 | ;now counter in ecx |
||
3123 | ;(edx:eax) esi:edi => edx:esi |
||
3124 | ; Fast Call MSR can't be destroy |
||
3125 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3126 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
2434 | Serge | 3127 | cmp edx, MSR_SYSENTER_CS |
1273 | Lrz | 3128 | je @f |
2434 | Serge | 3129 | cmp edx, MSR_SYSENTER_ESP |
1273 | Lrz | 3130 | je @f |
2434 | Serge | 3131 | cmp edx, MSR_SYSENTER_EIP |
1273 | Lrz | 3132 | je @f |
2434 | Serge | 3133 | cmp edx, MSR_AMD_STAR |
1273 | Lrz | 3134 | je @f |
3135 | |||
2434 | Serge | 3136 | mov eax, esi |
3137 | mov ecx, edx |
||
1273 | Lrz | 3138 | wrmsr |
1344 | Lrz | 3139 | ; mov [esp + 32], eax |
3140 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3141 | @@: |
2434 | Serge | 3142 | ret |
1273 | Lrz | 3143 | |
1 | ha | 3144 | cache_disable: |
2434 | Serge | 3145 | mov eax, cr0 |
3146 | or eax, 01100000000000000000000000000000b |
||
3147 | mov cr0, eax |
||
3148 | wbinvd ;set MESI |
||
3149 | ret |
||
1 | ha | 3150 | |
3151 | cache_enable: |
||
2434 | Serge | 3152 | mov eax, cr0 |
3153 | and eax, 10011111111111111111111111111111b |
||
3154 | mov cr0, eax |
||
3155 | ret |
||
1 | ha | 3156 | |
3157 | is_cache_enabled: |
||
2434 | Serge | 3158 | mov eax, cr0 |
3159 | mov ebx, eax |
||
3160 | and eax, 01100000000000000000000000000000b |
||
3161 | jz cache_disabled |
||
3162 | mov [esp+32], ebx |
||
1 | ha | 3163 | cache_disabled: |
2434 | Serge | 3164 | mov dword [esp+32], eax;0 |
3165 | ret |
||
1 | ha | 3166 | |
3167 | modify_pce: |
||
2434 | Serge | 3168 | mov eax, cr4 |
1 | ha | 3169 | ; mov ebx,0 |
3170 | ; or bx,100000000b ;pce |
||
3171 | ; xor eax,ebx ;invert pce |
||
2434 | Serge | 3172 | bts eax, 8;pce=cr4[8] |
3173 | mov cr4, eax |
||
3174 | mov [esp+32], eax |
||
3175 | ret |
||
1 | ha | 3176 | ;--------------------------------------------------------------------------------------------- |
3177 | |||
3178 | |||
3179 | ; check if pixel is allowed to be drawn |
||
3180 | |||
2465 | Serge | 3181 | ;checkpixel: |
3182 | ; push eax edx |
||
1 | ha | 3183 | |
2465 | Serge | 3184 | ;; mov edx, [Screen_Max_X] ; screen x size |
3185 | ;; inc edx |
||
3186 | ;; imul edx, ebx |
||
3187 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3188 | ; add eax, [_WinMapAddress] |
||
3189 | ; mov dl, [eax+edx]; lea eax, [...] |
||
1 | ha | 3190 | |
2465 | Serge | 3191 | ; xor ecx, ecx |
3192 | ; mov eax, [CURRENT_TASK] |
||
3193 | ; cmp al, dl |
||
3194 | ; setne cl |
||
1 | ha | 3195 | |
2465 | Serge | 3196 | ; pop edx eax |
3197 | ; ret |
||
1 | ha | 3198 | |
3199 | iglobal |
||
521 | diamond | 3200 | cpustring db 'CPU',0 |
1 | ha | 3201 | endg |
3202 | |||
67 | diamond | 3203 | uglobal |
1055 | Galkov | 3204 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3205 | endg |
1 | ha | 3206 | |
3207 | align 4 |
||
3208 | ; check misc |
||
3209 | |||
3210 | checkmisc: |
||
3211 | |||
2434 | Serge | 3212 | cmp [ctrl_alt_del], 1 |
3213 | jne nocpustart |
||
501 | serge | 3214 | |
1055 | Galkov | 3215 | mov ebp, cpustring |
3216 | call fs_execute_from_sysdir |
||
501 | serge | 3217 | |
2434 | Serge | 3218 | mov [ctrl_alt_del], 0 |
465 | serge | 3219 | |
3220 | nocpustart: |
||
2434 | Serge | 3221 | cmp [mouse_active], 1 |
3222 | jne mouse_not_active |
||
3223 | mov [mouse_active], 0 |
||
1 | ha | 3224 | |
2434 | Serge | 3225 | xor edi, edi |
3226 | mov ebx, CURRENT_TASK |
||
3227 | |||
3228 | mov ecx, [TASK_COUNT] |
||
3229 | movzx eax, word [WIN_POS + ecx*2] ; active window |
||
3230 | shl eax, 8 |
||
3231 | push eax |
||
3232 | |||
3233 | movzx eax, word [MOUSE_X] |
||
3234 | movzx edx, word [MOUSE_Y] |
||
3235 | |||
3236 | align 4 |
||
3237 | .set_mouse_event: |
||
3238 | add edi, 256 |
||
3239 | add ebx, 32 |
||
3240 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
3241 | jz .pos_filter |
||
3242 | |||
3243 | cmp edi, [esp] ; skip if filtration active |
||
3244 | jne .skip |
||
3245 | |||
3246 | .pos_filter: |
||
3247 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
3248 | jz .set |
||
3249 | |||
3250 | mov esi, [ebx-twdw+WDATA.box.left] |
||
3251 | cmp eax, esi |
||
3252 | jb .skip |
||
3253 | add esi, [ebx-twdw+WDATA.box.width] |
||
3254 | cmp eax, esi |
||
3255 | ja .skip |
||
3256 | |||
3257 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3258 | cmp edx, esi |
||
3259 | jb .skip |
||
3260 | add esi, [ebx-twdw+WDATA.box.height] |
||
3261 | cmp edx, esi |
||
3262 | ja .skip |
||
3263 | .set: |
||
3264 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b |
||
3265 | .skip: |
||
3266 | loop .set_mouse_event |
||
3267 | |||
3268 | pop eax |
||
3269 | |||
465 | serge | 3270 | mouse_not_active: |
2434 | Serge | 3271 | cmp byte[BACKGROUND_CHANGED], 0 |
3272 | jz no_set_bgr_event |
||
3273 | xor edi, edi |
||
3274 | mov ecx, [TASK_COUNT] |
||
473 | diamond | 3275 | set_bgr_event: |
2434 | Serge | 3276 | add edi, 256 |
3277 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
||
3278 | loop set_bgr_event |
||
3279 | mov byte[BACKGROUND_CHANGED], 0 |
||
709 | diamond | 3280 | no_set_bgr_event: |
2434 | Serge | 3281 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3282 | jz nobackgr |
||
3283 | cmp [background_defined], 0 |
||
3284 | jz nobackgr |
||
709 | diamond | 3285 | ; mov [draw_data+32 + RECT.left],dword 0 |
3286 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3287 | ; mov eax,[Screen_Max_X] |
3288 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3289 | ; mov [draw_data+32 + RECT.right],eax |
3290 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3291 | @@: |
2434 | Serge | 3292 | call drawbackground |
3293 | xor eax, eax |
||
3294 | xchg al, [REDRAW_BACKGROUND] |
||
3295 | test al, al ; got new update request? |
||
3296 | jnz @b |
||
3297 | mov [draw_data+32 + RECT.left], eax |
||
3298 | mov [draw_data+32 + RECT.top], eax |
||
3299 | mov [draw_data+32 + RECT.right], eax |
||
3300 | mov [draw_data+32 + RECT.bottom], eax |
||
3301 | mov [MOUSE_BACKGROUND], byte 0 |
||
1 | ha | 3302 | |
465 | serge | 3303 | nobackgr: |
1 | ha | 3304 | |
3305 | ; system shutdown request |
||
3306 | |||
2434 | Serge | 3307 | cmp [SYS_SHUTDOWN], byte 0 |
3308 | je noshutdown |
||
1 | ha | 3309 | |
2434 | Serge | 3310 | mov edx, [shutdown_processes] |
1 | ha | 3311 | |
2434 | Serge | 3312 | cmp [SYS_SHUTDOWN], dl |
3313 | jne no_mark_system_shutdown |
||
1 | ha | 3314 | |
2434 | Serge | 3315 | lea ecx, [edx-1] |
3316 | mov edx, OS_BASE+0x3040 |
||
3317 | jecxz @f |
||
465 | serge | 3318 | markz: |
2434 | Serge | 3319 | mov [edx+TASKDATA.state], byte 3 |
3320 | add edx, 0x20 |
||
3321 | loop markz |
||
709 | diamond | 3322 | @@: |
1 | ha | 3323 | |
3324 | no_mark_system_shutdown: |
||
3325 | |||
2434 | Serge | 3326 | dec byte [SYS_SHUTDOWN] |
3327 | je system_shutdown |
||
1 | ha | 3328 | |
465 | serge | 3329 | noshutdown: |
1 | ha | 3330 | |
3331 | |||
2434 | Serge | 3332 | mov eax, [TASK_COUNT] ; termination |
3333 | mov ebx, TASK_DATA+TASKDATA.state |
||
3334 | mov esi, 1 |
||
1 | ha | 3335 | |
465 | serge | 3336 | newct: |
2434 | Serge | 3337 | mov cl, [ebx] |
3338 | cmp cl, byte 3 |
||
3339 | jz terminate |
||
3340 | cmp cl, byte 4 |
||
3341 | jz terminate |
||
1 | ha | 3342 | |
2434 | Serge | 3343 | add ebx, 0x20 |
3344 | inc esi |
||
3345 | dec eax |
||
3346 | jnz newct |
||
3347 | ret |
||
1 | ha | 3348 | |
3349 | ; redraw screen |
||
3350 | |||
3351 | redrawscreen: |
||
3352 | |||
3353 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3354 | |||
2434 | Serge | 3355 | pushad |
3356 | push eax |
||
1 | ha | 3357 | |
684 | diamond | 3358 | ;;; mov ebx,2 |
1 | ha | 3359 | ;;; call delay_hs |
3360 | |||
1055 | Galkov | 3361 | ;mov ecx,0 ; redraw flags for apps |
2434 | Serge | 3362 | xor ecx, ecx |
1 | ha | 3363 | newdw2: |
3364 | |||
2434 | Serge | 3365 | inc ecx |
3366 | push ecx |
||
1 | ha | 3367 | |
2434 | Serge | 3368 | mov eax, ecx |
3369 | shl eax, 5 |
||
3370 | add eax, window_data |
||
1 | ha | 3371 | |
2434 | Serge | 3372 | cmp eax, [esp+4] |
3373 | je not_this_task |
||
1055 | Galkov | 3374 | ; check if window in redraw area |
2434 | Serge | 3375 | mov edi, eax |
1 | ha | 3376 | |
2434 | Serge | 3377 | cmp ecx, 1 ; limit for background |
3378 | jz bgli |
||
1 | ha | 3379 | |
2434 | Serge | 3380 | mov eax, [edi + WDATA.box.left] |
3381 | mov ebx, [edi + WDATA.box.top] |
||
3382 | mov ecx, [edi + WDATA.box.width] |
||
3383 | mov edx, [edi + WDATA.box.height] |
||
3384 | add ecx, eax |
||
3385 | add edx, ebx |
||
1 | ha | 3386 | |
2434 | Serge | 3387 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
3388 | cmp ecx, ebx |
||
3389 | jb ricino |
||
1 | ha | 3390 | |
2434 | Serge | 3391 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
3392 | cmp ecx, eax |
||
3393 | jb ricino |
||
1 | ha | 3394 | |
2434 | Serge | 3395 | mov eax, [edi + WDATA.box.left] |
3396 | mov ebx, [edi + WDATA.box.top] |
||
3397 | mov ecx, [edi + WDATA.box.width] |
||
3398 | mov edx, [edi + WDATA.box.height] |
||
3399 | add ecx, eax |
||
3400 | add edx, ebx |
||
164 | serge | 3401 | |
2434 | Serge | 3402 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
3403 | cmp edx, eax |
||
3404 | jb ricino |
||
1 | ha | 3405 | |
2434 | Serge | 3406 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
3407 | cmp ecx, eax |
||
3408 | jb ricino |
||
1 | ha | 3409 | |
1055 | Galkov | 3410 | bgli: |
1 | ha | 3411 | |
2434 | Serge | 3412 | cmp dword[esp], 1 |
3413 | jnz .az |
||
1392 | diamond | 3414 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3415 | ; jnz newdw8 |
||
2434 | Serge | 3416 | cmp byte[REDRAW_BACKGROUND], 0 |
3417 | jz .az |
||
3418 | mov dl, 0 |
||
3419 | lea eax, [edi+draw_data-window_data] |
||
3420 | mov ebx, [draw_limits.left] |
||
3421 | cmp ebx, [eax+RECT.left] |
||
3422 | jae @f |
||
3423 | mov [eax+RECT.left], ebx |
||
3424 | mov dl, 1 |
||
1055 | Galkov | 3425 | @@: |
2434 | Serge | 3426 | mov ebx, [draw_limits.top] |
3427 | cmp ebx, [eax+RECT.top] |
||
3428 | jae @f |
||
3429 | mov [eax+RECT.top], ebx |
||
3430 | mov dl, 1 |
||
1055 | Galkov | 3431 | @@: |
2434 | Serge | 3432 | mov ebx, [draw_limits.right] |
3433 | cmp ebx, [eax+RECT.right] |
||
3434 | jbe @f |
||
3435 | mov [eax+RECT.right], ebx |
||
3436 | mov dl, 1 |
||
1055 | Galkov | 3437 | @@: |
2434 | Serge | 3438 | mov ebx, [draw_limits.bottom] |
3439 | cmp ebx, [eax+RECT.bottom] |
||
3440 | jbe @f |
||
3441 | mov [eax+RECT.bottom], ebx |
||
3442 | mov dl, 1 |
||
1055 | Galkov | 3443 | @@: |
2434 | Serge | 3444 | add byte[REDRAW_BACKGROUND], dl |
3445 | jmp newdw8 |
||
1055 | Galkov | 3446 | .az: |
1 | ha | 3447 | |
2434 | Serge | 3448 | mov eax, edi |
3449 | add eax, draw_data-window_data |
||
1 | ha | 3450 | |
2434 | Serge | 3451 | mov ebx, [draw_limits.left] ; set limits |
3452 | mov [eax + RECT.left], ebx |
||
3453 | mov ebx, [draw_limits.top] |
||
3454 | mov [eax + RECT.top], ebx |
||
3455 | mov ebx, [draw_limits.right] |
||
3456 | mov [eax + RECT.right], ebx |
||
3457 | mov ebx, [draw_limits.bottom] |
||
3458 | mov [eax + RECT.bottom], ebx |
||
1 | ha | 3459 | |
2434 | Serge | 3460 | sub eax, draw_data-window_data |
1 | ha | 3461 | |
2434 | Serge | 3462 | cmp dword [esp], 1 |
3463 | jne nobgrd |
||
3464 | inc byte[REDRAW_BACKGROUND] |
||
1 | ha | 3465 | |
3466 | newdw8: |
||
3467 | nobgrd: |
||
3468 | |||
2434 | Serge | 3469 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
1 | ha | 3470 | |
3471 | ricino: |
||
3472 | |||
3473 | not_this_task: |
||
3474 | |||
2434 | Serge | 3475 | pop ecx |
1 | ha | 3476 | |
2434 | Serge | 3477 | cmp ecx, [TASK_COUNT] |
3478 | jle newdw2 |
||
1 | ha | 3479 | |
2434 | Serge | 3480 | pop eax |
3481 | popad |
||
1 | ha | 3482 | |
2434 | Serge | 3483 | ret |
1 | ha | 3484 | |
3485 | calculatebackground: ; background |
||
3486 | |||
2434 | Serge | 3487 | mov edi, [_WinMapAddress] ; set os to use all pixels |
3488 | mov eax, 0x01010101 |
||
3489 | mov ecx, [_WinMapSize] |
||
3490 | shr ecx, 2 |
||
3491 | rep stosd |
||
1 | ha | 3492 | |
2434 | Serge | 3493 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3494 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3495 | |
1055 | Galkov | 3496 | ret |
1 | ha | 3497 | |
3498 | uglobal |
||
1055 | Galkov | 3499 | imax dd 0x0 |
1 | ha | 3500 | endg |
3501 | |||
3502 | |||
3503 | |||
3504 | delay_ms: ; delay in 1/1000 sec |
||
3505 | |||
3506 | |||
2434 | Serge | 3507 | push eax |
3508 | push ecx |
||
1 | ha | 3509 | |
2434 | Serge | 3510 | mov ecx, esi |
1055 | Galkov | 3511 | ; |
2434 | Serge | 3512 | imul ecx, 33941 |
3513 | shr ecx, 9 |
||
1055 | Galkov | 3514 | ; |
1 | ha | 3515 | |
2434 | Serge | 3516 | in al, 0x61 |
3517 | and al, 0x10 |
||
3518 | mov ah, al |
||
1055 | Galkov | 3519 | cld |
1 | ha | 3520 | |
2434 | Serge | 3521 | cnt1: |
3522 | in al, 0x61 |
||
3523 | and al, 0x10 |
||
3524 | cmp al, ah |
||
3525 | jz cnt1 |
||
1 | ha | 3526 | |
2434 | Serge | 3527 | mov ah, al |
3528 | loop cnt1 |
||
1 | ha | 3529 | |
2434 | Serge | 3530 | pop ecx |
3531 | pop eax |
||
1 | ha | 3532 | |
1055 | Galkov | 3533 | ret |
1 | ha | 3534 | |
2434 | Serge | 3535 | align 4 |
1 | ha | 3536 | set_app_param: |
1055 | Galkov | 3537 | mov edi, [TASK_BASE] |
2434 | Serge | 3538 | mov eax, ebx |
3539 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3540 | mov ebx, [current_slot] ; bit into event_filter |
||
3541 | setc byte [ebx+APPDATA.event_filter] |
||
3542 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3543 | mov [esp+32], eax ; return old mask value |
||
1055 | Galkov | 3544 | ret |
1 | ha | 3545 | |
3546 | |||
3547 | |||
3548 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3549 | ; ebx = delay time |
2434 | Serge | 3550 | push ecx |
3551 | push edx |
||
1 | ha | 3552 | |
2434 | Serge | 3553 | mov edx, [timer_ticks] |
1 | ha | 3554 | |
3555 | newtic: |
||
2434 | Serge | 3556 | mov ecx, [timer_ticks] |
3557 | sub ecx, edx |
||
3558 | cmp ecx, ebx |
||
3559 | jae zerodelay |
||
1 | ha | 3560 | |
2434 | Serge | 3561 | call change_task |
1 | ha | 3562 | |
2434 | Serge | 3563 | jmp newtic |
1 | ha | 3564 | |
3565 | zerodelay: |
||
2434 | Serge | 3566 | pop edx |
3567 | pop ecx |
||
1 | ha | 3568 | |
1055 | Galkov | 3569 | ret |
1 | ha | 3570 | |
2434 | Serge | 3571 | align 16 ;very often call this subrutine |
1 | ha | 3572 | memmove: ; memory move in bytes |
3573 | |||
3574 | ; eax = from |
||
3575 | ; ebx = to |
||
3576 | ; ecx = no of bytes |
||
2434 | Serge | 3577 | test ecx, ecx |
3578 | jle .ret |
||
1 | ha | 3579 | |
2434 | Serge | 3580 | push esi edi ecx |
1 | ha | 3581 | |
2434 | Serge | 3582 | mov edi, ebx |
3583 | mov esi, eax |
||
1 | ha | 3584 | |
2434 | Serge | 3585 | test ecx, not 11b |
3586 | jz @f |
||
1 | ha | 3587 | |
2434 | Serge | 3588 | push ecx |
3589 | shr ecx, 2 |
||
3590 | rep movsd |
||
3591 | pop ecx |
||
3592 | and ecx, 11b |
||
3593 | jz .finish |
||
1 | ha | 3594 | @@: |
2434 | Serge | 3595 | rep movsb |
1 | ha | 3596 | |
3597 | .finish: |
||
2434 | Serge | 3598 | pop ecx edi esi |
1 | ha | 3599 | .ret: |
2434 | Serge | 3600 | ret |
1 | ha | 3601 | |
3602 | |||
75 | diamond | 3603 | ; |
3604 | ;align 4 |
||
1 | ha | 3605 | ; |
75 | diamond | 3606 | ;read_floppy_file: |
1 | ha | 3607 | ; |
75 | diamond | 3608 | ;; as input |
3609 | ;; |
||
3610 | ;; eax pointer to file |
||
3611 | ;; ebx file lenght |
||
3612 | ;; ecx start 512 byte block number |
||
3613 | ;; edx number of blocks to read |
||
3614 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3615 | ;; |
||
3616 | ;; |
||
3617 | ;; on return |
||
3618 | ;; |
||
3619 | ;; eax = 0 command succesful |
||
3620 | ;; 1 no fd base and/or partition defined |
||
3621 | ;; 2 yet unsupported FS |
||
3622 | ;; 3 unknown FS |
||
3623 | ;; 4 partition not defined at hd |
||
3624 | ;; 5 file not found |
||
3625 | ;; ebx = size of file |
||
1 | ha | 3626 | ; |
379 | serge | 3627 | ; mov edi,[TASK_BASE] |
75 | diamond | 3628 | ; add edi,0x10 |
3629 | ; add esi,[edi] |
||
3630 | ; add eax,[edi] |
||
1 | ha | 3631 | ; |
75 | diamond | 3632 | ; pushad |
3633 | ; mov edi,esi |
||
3634 | ; add edi,1024 |
||
3635 | ; mov esi,0x100000+19*512 |
||
3636 | ; sub ecx,1 |
||
3637 | ; shl ecx,9 |
||
3638 | ; add esi,ecx |
||
3639 | ; shl edx,9 |
||
3640 | ; mov ecx,edx |
||
3641 | ; cld |
||
3642 | ; rep movsb |
||
3643 | ; popad |
||
3644 | ; |
||
3645 | ; mov [esp+36],eax |
||
3646 | ; mov [esp+24],ebx |
||
3647 | ; ret |
||
1 | ha | 3648 | |
3649 | |||
3650 | |||
3651 | align 4 |
||
3652 | set_io_access_rights: |
||
2434 | Serge | 3653 | push edi eax |
3654 | mov edi, tss._io_map_0 |
||
465 | serge | 3655 | ; mov ecx,eax |
3656 | ; and ecx,7 ; offset in byte |
||
3657 | ; shr eax,3 ; number of byte |
||
3658 | ; add edi,eax |
||
3659 | ; mov ebx,1 |
||
3660 | ; shl ebx,cl |
||
2434 | Serge | 3661 | test ebp, ebp |
1232 | Lrz | 3662 | ; cmp ebp,0 ; enable access - ebp = 0 |
2434 | Serge | 3663 | jnz .siar1 |
465 | serge | 3664 | ; not ebx |
3665 | ; and [edi],byte bl |
||
2434 | Serge | 3666 | btr [edi], eax |
3667 | pop eax edi |
||
3668 | ret |
||
2106 | serge | 3669 | .siar1: |
2434 | Serge | 3670 | bts [edi], eax |
465 | serge | 3671 | ; or [edi],byte bl ; disable access - ebp = 1 |
2434 | Serge | 3672 | pop eax edi |
3673 | ret |
||
1306 | Lrz | 3674 | ;reserve/free group of ports |
3675 | ; * eax = 46 - number function |
||
3676 | ; * ebx = 0 - reserve, 1 - free |
||
3677 | ; * ecx = number start arrea of ports |
||
3678 | ; * edx = number end arrea of ports (include last number of port) |
||
3679 | ;Return value: |
||
1638 | serge | 3680 | ; * eax = 0 - succesful |
1306 | Lrz | 3681 | ; * eax = 1 - error |
3682 | ; * The system has reserve this ports: |
||
3683 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3684 | ;destroys eax,ebx, ebp |
||
1 | ha | 3685 | r_f_port_area: |
3686 | |||
2434 | Serge | 3687 | test ebx, ebx |
3688 | jnz free_port_area |
||
1 | ha | 3689 | ; je r_port_area |
3690 | ; jmp free_port_area |
||
3691 | |||
3692 | ; r_port_area: |
||
3693 | |||
1306 | Lrz | 3694 | ; pushad |
1 | ha | 3695 | |
2434 | Serge | 3696 | cmp ecx, edx ; beginning > end ? |
3697 | ja rpal1 |
||
3698 | cmp edx, 65536 |
||
3699 | jae rpal1 |
||
3700 | mov eax, [RESERVED_PORTS] |
||
3701 | test eax, eax ; no reserved areas ? |
||
3702 | je rpal2 |
||
3703 | cmp eax, 255 ; max reserved |
||
3704 | jae rpal1 |
||
465 | serge | 3705 | rpal3: |
2434 | Serge | 3706 | mov ebx, eax |
3707 | shl ebx, 4 |
||
3708 | add ebx, RESERVED_PORTS |
||
3709 | cmp ecx, [ebx+8] |
||
3710 | ja rpal4 |
||
3711 | cmp edx, [ebx+4] |
||
3712 | jae rpal1 |
||
1 | ha | 3713 | ; jb rpal4 |
3714 | ; jmp rpal1 |
||
465 | serge | 3715 | rpal4: |
2434 | Serge | 3716 | dec eax |
3717 | jnz rpal3 |
||
3718 | jmp rpal2 |
||
1 | ha | 3719 | rpal1: |
1306 | Lrz | 3720 | ; popad |
3721 | ; mov eax,1 |
||
2434 | Serge | 3722 | xor eax, eax |
3723 | inc eax |
||
3724 | ret |
||
1 | ha | 3725 | rpal2: |
1306 | Lrz | 3726 | ; popad |
1 | ha | 3727 | ; enable port access at port IO map |
2434 | Serge | 3728 | cli |
3729 | pushad ; start enable io map |
||
1 | ha | 3730 | |
2434 | Serge | 3731 | cmp edx, 65536;16384 |
3732 | jae no_unmask_io; jge |
||
3733 | mov eax, ecx |
||
3734 | ; push ebp |
||
3735 | xor ebp, ebp ; enable - eax = port |
||
1306 | Lrz | 3736 | new_port_access: |
3737 | ; pushad |
||
2434 | Serge | 3738 | call set_io_access_rights |
1306 | Lrz | 3739 | ; popad |
2434 | Serge | 3740 | inc eax |
3741 | cmp eax, edx |
||
3742 | jbe new_port_access |
||
3743 | ; pop ebp |
||
1306 | Lrz | 3744 | no_unmask_io: |
2434 | Serge | 3745 | popad ; end enable io map |
3746 | sti |
||
1 | ha | 3747 | |
2434 | Serge | 3748 | mov eax, [RESERVED_PORTS] |
3749 | add eax, 1 |
||
3750 | mov [RESERVED_PORTS], eax |
||
3751 | shl eax, 4 |
||
3752 | add eax, RESERVED_PORTS |
||
3753 | mov ebx, [TASK_BASE] |
||
3754 | mov ebx, [ebx+TASKDATA.pid] |
||
3755 | mov [eax], ebx |
||
3756 | mov [eax+4], ecx |
||
3757 | mov [eax+8], edx |
||
1 | ha | 3758 | |
2434 | Serge | 3759 | xor eax, eax |
3760 | ret |
||
1 | ha | 3761 | |
3762 | free_port_area: |
||
3763 | |||
1306 | Lrz | 3764 | ; pushad |
2434 | Serge | 3765 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
3766 | test eax, eax |
||
3767 | jz frpal2 |
||
3768 | mov ebx, [TASK_BASE] |
||
3769 | mov ebx, [ebx+TASKDATA.pid] |
||
1 | ha | 3770 | frpal3: |
2434 | Serge | 3771 | mov edi, eax |
3772 | shl edi, 4 |
||
3773 | add edi, RESERVED_PORTS |
||
3774 | cmp ebx, [edi] |
||
3775 | jne frpal4 |
||
3776 | cmp ecx, [edi+4] |
||
3777 | jne frpal4 |
||
3778 | cmp edx, [edi+8] |
||
3779 | jne frpal4 |
||
3780 | jmp frpal1 |
||
1 | ha | 3781 | frpal4: |
2434 | Serge | 3782 | dec eax |
3783 | jnz frpal3 |
||
1 | ha | 3784 | frpal2: |
1306 | Lrz | 3785 | ; popad |
2434 | Serge | 3786 | inc eax |
3787 | ret |
||
1 | ha | 3788 | frpal1: |
2434 | Serge | 3789 | push ecx |
3790 | mov ecx, 256 |
||
3791 | sub ecx, eax |
||
3792 | shl ecx, 4 |
||
3793 | mov esi, edi |
||
3794 | add esi, 16 |
||
3795 | cld |
||
3796 | rep movsb |
||
1 | ha | 3797 | |
2434 | Serge | 3798 | dec dword [RESERVED_PORTS] |
1306 | Lrz | 3799 | ;popad |
3800 | ;disable port access at port IO map |
||
1 | ha | 3801 | |
1306 | Lrz | 3802 | ; pushad ; start disable io map |
2434 | Serge | 3803 | pop eax ;start port |
3804 | cmp edx, 65536;16384 |
||
3805 | jge no_mask_io |
||
1 | ha | 3806 | |
1306 | Lrz | 3807 | ; mov eax,ecx |
2434 | Serge | 3808 | xor ebp, ebp |
3809 | inc ebp |
||
1306 | Lrz | 3810 | new_port_access_disable: |
3811 | ; pushad |
||
3812 | ; mov ebp,1 ; disable - eax = port |
||
2434 | Serge | 3813 | call set_io_access_rights |
1306 | Lrz | 3814 | ; popad |
2434 | Serge | 3815 | inc eax |
3816 | cmp eax, edx |
||
3817 | jbe new_port_access_disable |
||
1306 | Lrz | 3818 | no_mask_io: |
3819 | ; popad ; end disable io map |
||
2434 | Serge | 3820 | xor eax, eax |
3821 | ret |
||
3822 | ;----------------------------------------------------------------------------- |
||
2106 | serge | 3823 | align 4 |
1 | ha | 3824 | drawbackground: |
2434 | Serge | 3825 | dbrv20: |
3826 | cmp [BgrDrawMode], dword 1 |
||
3827 | jne bgrstr |
||
3828 | call vesa20_drawbackground_tiled |
||
2465 | Serge | 3829 | ; call [draw_pointer] |
3830 | call __sys_draw_pointer |
||
2434 | Serge | 3831 | ret |
3832 | ;-------------------------------------- |
||
75 | diamond | 3833 | align 4 |
2434 | Serge | 3834 | bgrstr: |
3835 | call vesa20_drawbackground_stretch |
||
2465 | Serge | 3836 | ; call [draw_pointer] |
3837 | call __sys_draw_pointer |
||
2434 | Serge | 3838 | ret |
3839 | ;----------------------------------------------------------------------------- |
||
3840 | align 4 |
||
1055 | Galkov | 3841 | syscall_putimage: ; PutImage |
1 | ha | 3842 | sys_putimage: |
2434 | Serge | 3843 | test ecx, 0x80008000 |
3844 | jnz .exit |
||
3845 | test ecx, 0x0000FFFF |
||
3846 | jz .exit |
||
3847 | test ecx, 0xFFFF0000 |
||
3848 | jnz @f |
||
3849 | ;-------------------------------------- |
||
3850 | align 4 |
||
3851 | .exit: |
||
3852 | ret |
||
3853 | ;-------------------------------------- |
||
3854 | align 4 |
||
3855 | @@: |
||
3856 | mov edi, [current_slot] |
||
3857 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3858 | rol edx, 16 |
||
3859 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3860 | rol edx, 16 |
||
3861 | ;-------------------------------------- |
||
3862 | align 4 |
||
3863 | .forced: |
||
1055 | Galkov | 3864 | push ebp esi 0 |
3865 | mov ebp, putimage_get24bpp |
||
3866 | mov esi, putimage_init24bpp |
||
2434 | Serge | 3867 | ;-------------------------------------- |
3868 | align 4 |
||
283 | diamond | 3869 | sys_putimage_bpp: |
2434 | Serge | 3870 | call vesa20_putimage |
1055 | Galkov | 3871 | pop ebp esi ebp |
2434 | Serge | 3872 | ret |
3873 | ; jmp [draw_pointer] |
||
3874 | ;----------------------------------------------------------------------------- |
||
1495 | Lrz | 3875 | align 4 |
283 | diamond | 3876 | sys_putimage_palette: |
3877 | ; ebx = pointer to image |
||
3878 | ; ecx = [xsize]*65536 + [ysize] |
||
3879 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3880 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3881 | ; edi = pointer to palette |
314 | diamond | 3882 | ; ebp = row delta |
1055 | Galkov | 3883 | mov eax, [CURRENT_TASK] |
3884 | shl eax, 8 |
||
3885 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3886 | rol edx, 16 |
||
3887 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3888 | rol edx, 16 |
||
2434 | Serge | 3889 | ;-------------------------------------- |
3890 | align 4 |
||
283 | diamond | 3891 | .forced: |
1055 | Galkov | 3892 | cmp esi, 1 |
3893 | jnz @f |
||
3894 | push edi |
||
3895 | mov eax, [edi+4] |
||
3896 | sub eax, [edi] |
||
3897 | push eax |
||
3898 | push dword [edi] |
||
3899 | push 0ffffff80h |
||
3900 | mov edi, esp |
||
3901 | call put_mono_image |
||
3902 | add esp, 12 |
||
3903 | pop edi |
||
3904 | ret |
||
2434 | Serge | 3905 | ;-------------------------------------- |
3906 | align 4 |
||
911 | diamond | 3907 | @@: |
1055 | Galkov | 3908 | cmp esi, 2 |
3909 | jnz @f |
||
3910 | push edi |
||
3911 | push 0ffffff80h |
||
3912 | mov edi, esp |
||
3913 | call put_2bit_image |
||
3914 | pop eax |
||
3915 | pop edi |
||
3916 | ret |
||
2434 | Serge | 3917 | ;-------------------------------------- |
3918 | align 4 |
||
911 | diamond | 3919 | @@: |
1055 | Galkov | 3920 | cmp esi, 4 |
3921 | jnz @f |
||
3922 | push edi |
||
3923 | push 0ffffff80h |
||
3924 | mov edi, esp |
||
3925 | call put_4bit_image |
||
3926 | pop eax |
||
3927 | pop edi |
||
3928 | ret |
||
2434 | Serge | 3929 | ;-------------------------------------- |
3930 | align 4 |
||
314 | diamond | 3931 | @@: |
1055 | Galkov | 3932 | push ebp esi ebp |
3933 | cmp esi, 8 |
||
3934 | jnz @f |
||
3935 | mov ebp, putimage_get8bpp |
||
3936 | mov esi, putimage_init8bpp |
||
3937 | jmp sys_putimage_bpp |
||
2434 | Serge | 3938 | ;-------------------------------------- |
3939 | align 4 |
||
918 | diamond | 3940 | @@: |
1055 | Galkov | 3941 | cmp esi, 15 |
3942 | jnz @f |
||
3943 | mov ebp, putimage_get15bpp |
||
3944 | mov esi, putimage_init15bpp |
||
3945 | jmp sys_putimage_bpp |
||
2434 | Serge | 3946 | ;-------------------------------------- |
3947 | align 4 |
||
906 | diamond | 3948 | @@: |
1055 | Galkov | 3949 | cmp esi, 16 |
3950 | jnz @f |
||
3951 | mov ebp, putimage_get16bpp |
||
3952 | mov esi, putimage_init16bpp |
||
3953 | jmp sys_putimage_bpp |
||
2434 | Serge | 3954 | ;-------------------------------------- |
3955 | align 4 |
||
842 | diamond | 3956 | @@: |
1055 | Galkov | 3957 | cmp esi, 24 |
3958 | jnz @f |
||
3959 | mov ebp, putimage_get24bpp |
||
3960 | mov esi, putimage_init24bpp |
||
3961 | jmp sys_putimage_bpp |
||
2434 | Serge | 3962 | ;-------------------------------------- |
3963 | align 4 |
||
314 | diamond | 3964 | @@: |
1055 | Galkov | 3965 | cmp esi, 32 |
3966 | jnz @f |
||
3967 | mov ebp, putimage_get32bpp |
||
3968 | mov esi, putimage_init32bpp |
||
3969 | jmp sys_putimage_bpp |
||
2434 | Serge | 3970 | ;-------------------------------------- |
3971 | align 4 |
||
314 | diamond | 3972 | @@: |
1055 | Galkov | 3973 | pop ebp esi ebp |
3974 | ret |
||
2434 | Serge | 3975 | ;----------------------------------------------------------------------------- |
3976 | align 4 |
||
911 | diamond | 3977 | put_mono_image: |
1055 | Galkov | 3978 | push ebp esi ebp |
3979 | mov ebp, putimage_get1bpp |
||
3980 | mov esi, putimage_init1bpp |
||
3981 | jmp sys_putimage_bpp |
||
2434 | Serge | 3982 | ;----------------------------------------------------------------------------- |
3983 | align 4 |
||
918 | diamond | 3984 | put_2bit_image: |
1055 | Galkov | 3985 | push ebp esi ebp |
3986 | mov ebp, putimage_get2bpp |
||
3987 | mov esi, putimage_init2bpp |
||
3988 | jmp sys_putimage_bpp |
||
2434 | Serge | 3989 | ;----------------------------------------------------------------------------- |
3990 | align 4 |
||
911 | diamond | 3991 | put_4bit_image: |
1055 | Galkov | 3992 | push ebp esi ebp |
3993 | mov ebp, putimage_get4bpp |
||
3994 | mov esi, putimage_init4bpp |
||
3995 | jmp sys_putimage_bpp |
||
2434 | Serge | 3996 | ;----------------------------------------------------------------------------- |
3997 | align 4 |
||
283 | diamond | 3998 | putimage_init24bpp: |
1055 | Galkov | 3999 | lea eax, [eax*3] |
283 | diamond | 4000 | putimage_init8bpp: |
1055 | Galkov | 4001 | ret |
2434 | Serge | 4002 | ;----------------------------------------------------------------------------- |
911 | diamond | 4003 | align 16 |
283 | diamond | 4004 | putimage_get24bpp: |
1055 | Galkov | 4005 | movzx eax, byte [esi+2] |
4006 | shl eax, 16 |
||
4007 | mov ax, [esi] |
||
4008 | add esi, 3 |
||
4009 | ret 4 |
||
2434 | Serge | 4010 | ;----------------------------------------------------------------------------- |
911 | diamond | 4011 | align 16 |
283 | diamond | 4012 | putimage_get8bpp: |
1055 | Galkov | 4013 | movzx eax, byte [esi] |
4014 | push edx |
||
4015 | mov edx, [esp+8] |
||
4016 | mov eax, [edx+eax*4] |
||
4017 | pop edx |
||
4018 | inc esi |
||
4019 | ret 4 |
||
2434 | Serge | 4020 | ;----------------------------------------------------------------------------- |
4021 | align 4 |
||
911 | diamond | 4022 | putimage_init1bpp: |
1055 | Galkov | 4023 | add eax, ecx |
4024 | push ecx |
||
4025 | add eax, 7 |
||
4026 | add ecx, 7 |
||
4027 | shr eax, 3 |
||
4028 | shr ecx, 3 |
||
4029 | sub eax, ecx |
||
4030 | pop ecx |
||
4031 | ret |
||
2434 | Serge | 4032 | ;----------------------------------------------------------------------------- |
911 | diamond | 4033 | align 16 |
4034 | putimage_get1bpp: |
||
1055 | Galkov | 4035 | push edx |
4036 | mov edx, [esp+8] |
||
4037 | mov al, [edx] |
||
4038 | add al, al |
||
4039 | jnz @f |
||
4040 | lodsb |
||
4041 | adc al, al |
||
911 | diamond | 4042 | @@: |
1055 | Galkov | 4043 | mov [edx], al |
4044 | sbb eax, eax |
||
4045 | and eax, [edx+8] |
||
4046 | add eax, [edx+4] |
||
4047 | pop edx |
||
4048 | ret 4 |
||
2434 | Serge | 4049 | ;----------------------------------------------------------------------------- |
4050 | align 4 |
||
918 | diamond | 4051 | putimage_init2bpp: |
1055 | Galkov | 4052 | add eax, ecx |
4053 | push ecx |
||
4054 | add ecx, 3 |
||
4055 | add eax, 3 |
||
4056 | shr ecx, 2 |
||
4057 | shr eax, 2 |
||
4058 | sub eax, ecx |
||
4059 | pop ecx |
||
4060 | ret |
||
2434 | Serge | 4061 | ;----------------------------------------------------------------------------- |
918 | diamond | 4062 | align 16 |
4063 | putimage_get2bpp: |
||
1055 | Galkov | 4064 | push edx |
4065 | mov edx, [esp+8] |
||
4066 | mov al, [edx] |
||
4067 | mov ah, al |
||
4068 | shr al, 6 |
||
4069 | shl ah, 2 |
||
4070 | jnz .nonewbyte |
||
4071 | lodsb |
||
4072 | mov ah, al |
||
4073 | shr al, 6 |
||
4074 | shl ah, 2 |
||
4075 | add ah, 1 |
||
918 | diamond | 4076 | .nonewbyte: |
1055 | Galkov | 4077 | mov [edx], ah |
4078 | mov edx, [edx+4] |
||
4079 | movzx eax, al |
||
4080 | mov eax, [edx+eax*4] |
||
4081 | pop edx |
||
4082 | ret 4 |
||
2434 | Serge | 4083 | ;----------------------------------------------------------------------------- |
4084 | align 4 |
||
911 | diamond | 4085 | putimage_init4bpp: |
1055 | Galkov | 4086 | add eax, ecx |
4087 | push ecx |
||
4088 | add ecx, 1 |
||
4089 | add eax, 1 |
||
4090 | shr ecx, 1 |
||
4091 | shr eax, 1 |
||
4092 | sub eax, ecx |
||
4093 | pop ecx |
||
4094 | ret |
||
2434 | Serge | 4095 | ;----------------------------------------------------------------------------- |
911 | diamond | 4096 | align 16 |
4097 | putimage_get4bpp: |
||
1055 | Galkov | 4098 | push edx |
4099 | mov edx, [esp+8] |
||
4100 | add byte [edx], 80h |
||
4101 | jc @f |
||
4102 | movzx eax, byte [edx+1] |
||
4103 | mov edx, [edx+4] |
||
4104 | and eax, 0x0F |
||
4105 | mov eax, [edx+eax*4] |
||
4106 | pop edx |
||
4107 | ret 4 |
||
911 | diamond | 4108 | @@: |
1055 | Galkov | 4109 | movzx eax, byte [esi] |
4110 | add esi, 1 |
||
4111 | mov [edx+1], al |
||
4112 | shr eax, 4 |
||
4113 | mov edx, [edx+4] |
||
4114 | mov eax, [edx+eax*4] |
||
4115 | pop edx |
||
4116 | ret 4 |
||
2434 | Serge | 4117 | ;----------------------------------------------------------------------------- |
4118 | align 4 |
||
314 | diamond | 4119 | putimage_init32bpp: |
1055 | Galkov | 4120 | shl eax, 2 |
4121 | ret |
||
2434 | Serge | 4122 | ;----------------------------------------------------------------------------- |
911 | diamond | 4123 | align 16 |
314 | diamond | 4124 | putimage_get32bpp: |
1055 | Galkov | 4125 | lodsd |
4126 | ret 4 |
||
2434 | Serge | 4127 | ;----------------------------------------------------------------------------- |
4128 | align 4 |
||
906 | diamond | 4129 | putimage_init15bpp: |
911 | diamond | 4130 | putimage_init16bpp: |
1055 | Galkov | 4131 | add eax, eax |
4132 | ret |
||
2434 | Serge | 4133 | ;----------------------------------------------------------------------------- |
911 | diamond | 4134 | align 16 |
906 | diamond | 4135 | putimage_get15bpp: |
842 | diamond | 4136 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4137 | push ecx edx |
4138 | movzx eax, word [esi] |
||
4139 | add esi, 2 |
||
4140 | mov ecx, eax |
||
4141 | mov edx, eax |
||
4142 | and eax, 0x1F |
||
4143 | and ecx, 0x1F shl 5 |
||
4144 | and edx, 0x1F shl 10 |
||
4145 | shl eax, 3 |
||
4146 | shl ecx, 6 |
||
4147 | shl edx, 9 |
||
4148 | or eax, ecx |
||
4149 | or eax, edx |
||
4150 | pop edx ecx |
||
4151 | ret 4 |
||
2434 | Serge | 4152 | ;----------------------------------------------------------------------------- |
911 | diamond | 4153 | align 16 |
906 | diamond | 4154 | putimage_get16bpp: |
4155 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4156 | push ecx edx |
4157 | movzx eax, word [esi] |
||
4158 | add esi, 2 |
||
4159 | mov ecx, eax |
||
4160 | mov edx, eax |
||
4161 | and eax, 0x1F |
||
4162 | and ecx, 0x3F shl 5 |
||
4163 | and edx, 0x1F shl 11 |
||
4164 | shl eax, 3 |
||
4165 | shl ecx, 5 |
||
4166 | shl edx, 8 |
||
4167 | or eax, ecx |
||
4168 | or eax, edx |
||
4169 | pop edx ecx |
||
4170 | ret 4 |
||
2434 | Serge | 4171 | ;----------------------------------------------------------------------------- |
4172 | ;align 4 |
||
1 | ha | 4173 | ; eax x beginning |
4174 | ; ebx y beginning |
||
4175 | ; ecx x end |
||
1055 | Galkov | 4176 | ; edx y end |
1 | ha | 4177 | ; edi color |
2434 | Serge | 4178 | ;__sys_drawbar: |
4179 | ; mov esi, [current_slot] |
||
4180 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4181 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4182 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4183 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4184 | ;-------------------------------------- |
||
4185 | ;align 4 |
||
4186 | ;.forced: |
||
4187 | ; call vesa20_drawbar |
||
4188 | ; call [draw_pointer] |
||
4189 | ; ret |
||
4190 | ;----------------------------------------------------------------------------- |
||
4191 | align 4 |
||
1 | ha | 4192 | kb_read: |
4193 | |||
1055 | Galkov | 4194 | push ecx edx |
1 | ha | 4195 | |
2434 | Serge | 4196 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4197 | kr_loop: |
2434 | Serge | 4198 | in al, 0x64 |
4199 | test al, 1 |
||
1055 | Galkov | 4200 | jnz kr_ready |
4201 | loop kr_loop |
||
2434 | Serge | 4202 | mov ah, 1 |
1055 | Galkov | 4203 | jmp kr_exit |
1 | ha | 4204 | kr_ready: |
1055 | Galkov | 4205 | push ecx |
2434 | Serge | 4206 | mov ecx, 32 |
1 | ha | 4207 | kr_delay: |
1055 | Galkov | 4208 | loop kr_delay |
4209 | pop ecx |
||
2434 | Serge | 4210 | in al, 0x60 |
4211 | xor ah, ah |
||
1 | ha | 4212 | kr_exit: |
4213 | |||
1055 | Galkov | 4214 | pop edx ecx |
1 | ha | 4215 | |
1055 | Galkov | 4216 | ret |
2434 | Serge | 4217 | ;----------------------------------------------------------------------------- |
4218 | align 4 |
||
1 | ha | 4219 | kb_write: |
4220 | |||
1055 | Galkov | 4221 | push ecx edx |
1 | ha | 4222 | |
2434 | Serge | 4223 | mov dl, al |
265 | diamond | 4224 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4225 | ; kw_loop1: |
||
4226 | ; in al,0x64 |
||
4227 | ; test al,0x20 |
||
4228 | ; jz kw_ok1 |
||
4229 | ; loop kw_loop1 |
||
4230 | ; mov ah,1 |
||
4231 | ; jmp kw_exit |
||
4232 | ; kw_ok1: |
||
2434 | Serge | 4233 | in al, 0x60 |
4234 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4235 | kw_loop: |
2434 | Serge | 4236 | in al, 0x64 |
4237 | test al, 2 |
||
1055 | Galkov | 4238 | jz kw_ok |
4239 | loop kw_loop |
||
2434 | Serge | 4240 | mov ah, 1 |
1055 | Galkov | 4241 | jmp kw_exit |
1 | ha | 4242 | kw_ok: |
2434 | Serge | 4243 | mov al, dl |
4244 | out 0x60, al |
||
4245 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4246 | kw_loop3: |
2434 | Serge | 4247 | in al, 0x64 |
4248 | test al, 2 |
||
1055 | Galkov | 4249 | jz kw_ok3 |
4250 | loop kw_loop3 |
||
2434 | Serge | 4251 | mov ah, 1 |
1055 | Galkov | 4252 | jmp kw_exit |
1 | ha | 4253 | kw_ok3: |
2434 | Serge | 4254 | mov ah, 8 |
1 | ha | 4255 | kw_loop4: |
2434 | Serge | 4256 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4257 | kw_loop5: |
2434 | Serge | 4258 | in al, 0x64 |
4259 | test al, 1 |
||
1055 | Galkov | 4260 | jnz kw_ok4 |
4261 | loop kw_loop5 |
||
4262 | dec ah |
||
4263 | jnz kw_loop4 |
||
1 | ha | 4264 | kw_ok4: |
2434 | Serge | 4265 | xor ah, ah |
1 | ha | 4266 | kw_exit: |
4267 | |||
1055 | Galkov | 4268 | pop edx ecx |
1 | ha | 4269 | |
1055 | Galkov | 4270 | ret |
2434 | Serge | 4271 | ;----------------------------------------------------------------------------- |
4272 | align 4 |
||
1 | ha | 4273 | kb_cmd: |
4274 | |||
2434 | Serge | 4275 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4276 | c_wait: |
2434 | Serge | 4277 | in al, 0x64 |
4278 | test al, 2 |
||
1055 | Galkov | 4279 | jz c_send |
4280 | loop c_wait |
||
4281 | jmp c_error |
||
1 | ha | 4282 | c_send: |
2434 | Serge | 4283 | mov al, bl |
4284 | out 0x64, al |
||
4285 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4286 | c_accept: |
2434 | Serge | 4287 | in al, 0x64 |
4288 | test al, 2 |
||
1055 | Galkov | 4289 | jz c_ok |
4290 | loop c_accept |
||
1 | ha | 4291 | c_error: |
2434 | Serge | 4292 | mov ah, 1 |
1055 | Galkov | 4293 | jmp c_exit |
1 | ha | 4294 | c_ok: |
2434 | Serge | 4295 | xor ah, ah |
1 | ha | 4296 | c_exit: |
1055 | Galkov | 4297 | ret |
1 | ha | 4298 | |
4299 | |||
4300 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4301 | ; ps2 mouse enable |
1 | ha | 4302 | |
2434 | Serge | 4303 | ; mov [MOUSE_PICTURE], dword mousepointer |
1 | ha | 4304 | |
2434 | Serge | 4305 | cli |
1 | ha | 4306 | |
2434 | Serge | 4307 | ret |
1 | ha | 4308 | |
1055 | Galkov | 4309 | if used _rdtsc |
1 | ha | 4310 | _rdtsc: |
2434 | Serge | 4311 | bt [cpu_caps], CAPS_TSC |
4312 | jnc ret_rdtsc |
||
4313 | rdtsc |
||
4314 | ret |
||
1 | ha | 4315 | ret_rdtsc: |
2434 | Serge | 4316 | mov edx, 0xffffffff |
4317 | mov eax, 0xffffffff |
||
4318 | ret |
||
1055 | Galkov | 4319 | end if |
1 | ha | 4320 | |
4321 | sys_msg_board_str: |
||
4322 | |||
2434 | Serge | 4323 | pushad |
1 | ha | 4324 | @@: |
2434 | Serge | 4325 | cmp [esi], byte 0 |
4326 | je @f |
||
4327 | mov eax, 1 |
||
4328 | movzx ebx, byte [esi] |
||
4329 | call sys_msg_board |
||
4330 | inc esi |
||
4331 | jmp @b |
||
1 | ha | 4332 | @@: |
2434 | Serge | 4333 | popad |
4334 | ret |
||
1 | ha | 4335 | |
709 | diamond | 4336 | sys_msg_board_byte: |
4337 | ; in: al = byte to display |
||
4338 | ; out: nothing |
||
4339 | ; destroys: nothing |
||
1055 | Galkov | 4340 | pushad |
4341 | mov ecx, 2 |
||
4342 | shl eax, 24 |
||
4343 | jmp @f |
||
709 | diamond | 4344 | |
4345 | sys_msg_board_word: |
||
4346 | ; in: ax = word to display |
||
4347 | ; out: nothing |
||
4348 | ; destroys: nothing |
||
1055 | Galkov | 4349 | pushad |
4350 | mov ecx, 4 |
||
4351 | shl eax, 16 |
||
4352 | jmp @f |
||
709 | diamond | 4353 | |
4354 | sys_msg_board_dword: |
||
4355 | ; in: eax = dword to display |
||
4356 | ; out: nothing |
||
4357 | ; destroys: nothing |
||
1055 | Galkov | 4358 | pushad |
4359 | mov ecx, 8 |
||
709 | diamond | 4360 | @@: |
1055 | Galkov | 4361 | push ecx |
4362 | rol eax, 4 |
||
4363 | push eax |
||
4364 | and al, 0xF |
||
4365 | cmp al, 10 |
||
4366 | sbb al, 69h |
||
4367 | das |
||
4368 | mov bl, al |
||
4369 | xor eax, eax |
||
4370 | inc eax |
||
4371 | call sys_msg_board |
||
4372 | pop eax |
||
4373 | pop ecx |
||
4374 | loop @b |
||
4375 | popad |
||
4376 | ret |
||
709 | diamond | 4377 | |
1 | ha | 4378 | uglobal |
2434 | Serge | 4379 | msg_board_data: |
4380 | times 4096 db 0 |
||
1 | ha | 4381 | msg_board_count dd 0x0 |
4382 | endg |
||
4383 | |||
4384 | sys_msg_board: |
||
4385 | |||
4386 | ; eax=1 : write : bl byte to write |
||
4387 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4388 | |||
1055 | Galkov | 4389 | mov ecx, [msg_board_count] |
4390 | cmp eax, 1 |
||
4391 | jne .smbl1 |
||
1 | ha | 4392 | |
1043 | hidnplayr | 4393 | if defined debug_com_base |
1 | ha | 4394 | |
1055 | Galkov | 4395 | push dx ax |
1043 | hidnplayr | 4396 | |
1055 | Galkov | 4397 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4398 | mov dx, debug_com_base+5 |
||
4399 | in al, dx |
||
4400 | test al, 1 shl 5 |
||
4401 | jz @r |
||
1043 | hidnplayr | 4402 | |
1055 | Galkov | 4403 | mov dx, debug_com_base ; Output the byte |
4404 | mov al, bl |
||
4405 | out dx, al |
||
1043 | hidnplayr | 4406 | |
1055 | Galkov | 4407 | pop ax dx |
1043 | hidnplayr | 4408 | |
4409 | end if |
||
4410 | |||
2434 | Serge | 4411 | mov [msg_board_data+ecx], bl |
1055 | Galkov | 4412 | inc ecx |
4413 | and ecx, 4095 |
||
4414 | mov [msg_board_count], ecx |
||
4415 | mov [check_idle_semaphore], 5 |
||
4416 | ret |
||
671 | Ghost | 4417 | .smbl1: |
1055 | Galkov | 4418 | cmp eax, 2 |
4419 | jne .smbl2 |
||
4420 | test ecx, ecx |
||
4421 | jz .smbl21 |
||
4422 | mov eax, msg_board_data+1 |
||
4423 | mov ebx, msg_board_data |
||
4424 | movzx edx, byte [ebx] |
||
4425 | call memmove |
||
4426 | dec [msg_board_count] |
||
4427 | mov [esp + 36], edx ;eax |
||
4428 | mov [esp + 24], dword 1 |
||
4429 | ret |
||
671 | Ghost | 4430 | .smbl21: |
1055 | Galkov | 4431 | mov [esp+36], ecx |
4432 | mov [esp+24], ecx |
||
671 | Ghost | 4433 | .smbl2: |
1055 | Galkov | 4434 | ret |
1 | ha | 4435 | |
1494 | Lrz | 4436 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4437 | ;; 66 sys function. ;; |
||
4438 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4439 | ;; out eax ;; |
||
4440 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4441 | iglobal |
||
4442 | align 4 |
||
4443 | f66call: |
||
4444 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4445 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4446 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4447 | dd sys_process_def.4 |
||
4448 | dd sys_process_def.5 |
||
4449 | endg |
||
1 | ha | 4450 | |
4451 | |||
1494 | Lrz | 4452 | |
4453 | |||
1 | ha | 4454 | sys_process_def: |
2434 | Serge | 4455 | dec ebx |
4456 | cmp ebx, 5 |
||
4457 | jae .not_support ;if >=6 then or eax,-1 |
||
1494 | Lrz | 4458 | |
1055 | Galkov | 4459 | mov edi, [CURRENT_TASK] |
2434 | Serge | 4460 | jmp dword [f66call+ebx*4] |
1 | ha | 4461 | |
1494 | Lrz | 4462 | .not_support: |
2434 | Serge | 4463 | or eax, -1 |
4464 | ret |
||
1 | ha | 4465 | |
1494 | Lrz | 4466 | .1: |
2434 | Serge | 4467 | shl edi, 8 |
4468 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
1 | ha | 4469 | |
2434 | Serge | 4470 | ret |
1 | ha | 4471 | |
2434 | Serge | 4472 | .2: ; 2 = get keyboard mode |
4473 | shl edi, 8 |
||
4474 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4475 | mov [esp+32], eax |
||
4476 | ret |
||
1 | ha | 4477 | ; xor eax,eax |
4478 | ; movzx eax,byte [shift] |
||
4479 | ; movzx ebx,byte [ctrl] |
||
4480 | ; shl ebx,2 |
||
4481 | ; add eax,ebx |
||
4482 | ; movzx ebx,byte [alt] |
||
4483 | ; shl ebx,3 |
||
4484 | ; add eax,ebx |
||
2434 | Serge | 4485 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4486 | ;// mike.dld [ |
2434 | Serge | 4487 | mov eax, [kb_state] |
1 | ha | 4488 | ;// mike.dld ] |
2434 | Serge | 4489 | mov [esp+32], eax |
4490 | ret |
||
1 | ha | 4491 | |
1494 | Lrz | 4492 | .4: |
1055 | Galkov | 4493 | mov eax, hotkey_list |
92 | diamond | 4494 | @@: |
1055 | Galkov | 4495 | cmp dword [eax+8], 0 |
4496 | jz .found_free |
||
4497 | add eax, 16 |
||
4498 | cmp eax, hotkey_list+16*256 |
||
4499 | jb @b |
||
1494 | Lrz | 4500 | mov dword [esp+32], 1 |
1055 | Galkov | 4501 | ret |
92 | diamond | 4502 | .found_free: |
1055 | Galkov | 4503 | mov [eax+8], edi |
1494 | Lrz | 4504 | mov [eax+4], edx |
4505 | movzx ecx, cl |
||
4506 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4507 | mov edx, [ecx] |
||
4508 | mov [eax], edx |
||
4509 | mov [ecx], eax |
||
4510 | mov [eax+12], ecx |
||
1055 | Galkov | 4511 | jecxz @f |
1494 | Lrz | 4512 | mov [edx+12], eax |
92 | diamond | 4513 | @@: |
1494 | Lrz | 4514 | and dword [esp+32], 0 |
1055 | Galkov | 4515 | ret |
92 | diamond | 4516 | |
1494 | Lrz | 4517 | .5: |
4518 | movzx ebx, cl |
||
1055 | Galkov | 4519 | lea ebx, [hotkey_scancodes+ebx*4] |
4520 | mov eax, [ebx] |
||
92 | diamond | 4521 | .scan: |
1055 | Galkov | 4522 | test eax, eax |
4523 | jz .notfound |
||
4524 | cmp [eax+8], edi |
||
4525 | jnz .next |
||
1494 | Lrz | 4526 | cmp [eax+4], edx |
1055 | Galkov | 4527 | jz .found |
92 | diamond | 4528 | .next: |
1055 | Galkov | 4529 | mov eax, [eax] |
4530 | jmp .scan |
||
92 | diamond | 4531 | .notfound: |
1494 | Lrz | 4532 | mov dword [esp+32], 1 |
1055 | Galkov | 4533 | ret |
92 | diamond | 4534 | .found: |
1055 | Galkov | 4535 | mov ecx, [eax] |
4536 | jecxz @f |
||
4537 | mov edx, [eax+12] |
||
4538 | mov [ecx+12], edx |
||
92 | diamond | 4539 | @@: |
1055 | Galkov | 4540 | mov ecx, [eax+12] |
4541 | mov edx, [eax] |
||
4542 | mov [ecx], edx |
||
4543 | xor edx, edx |
||
4544 | mov [eax+4], edx |
||
4545 | mov [eax+8], edx |
||
4546 | mov [eax+12], edx |
||
4547 | mov [eax], edx |
||
1494 | Lrz | 4548 | mov [esp+32], edx |
1055 | Galkov | 4549 | ret |
92 | diamond | 4550 | |
1497 | Lrz | 4551 | |
4552 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4553 | ;; 61 sys function. ;; |
||
4554 | ;; in eax=61,ebx in [1..3] ;; |
||
4555 | ;; out eax ;; |
||
4556 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4557 | iglobal |
||
1 | ha | 4558 | align 4 |
1497 | Lrz | 4559 | f61call: |
4560 | dd sys_gs.1 ; resolution |
||
4561 | dd sys_gs.2 ; bits per pixel |
||
4562 | dd sys_gs.3 ; bytes per scanline |
||
4563 | endg |
||
1 | ha | 4564 | |
1497 | Lrz | 4565 | |
4566 | align 4 |
||
4567 | |||
1055 | Galkov | 4568 | sys_gs: ; direct screen access |
2434 | Serge | 4569 | dec ebx |
4570 | cmp ebx, 2 |
||
4571 | ja .not_support |
||
4572 | jmp dword [f61call+ebx*4] |
||
1497 | Lrz | 4573 | .not_support: |
2434 | Serge | 4574 | or [esp+32], dword -1 |
1497 | Lrz | 4575 | ret |
1 | ha | 4576 | |
1497 | Lrz | 4577 | |
4578 | .1: ; resolution |
||
2434 | Serge | 4579 | mov eax, [Screen_Max_X] |
4580 | shl eax, 16 |
||
4581 | mov ax, [Screen_Max_Y] |
||
4582 | add eax, 0x00010001 |
||
4583 | mov [esp+32], eax |
||
4584 | ret |
||
4585 | .2: ; bits per pixel |
||
4586 | movzx eax, byte [ScreenBPP] |
||
4587 | mov [esp+32], eax |
||
4588 | ret |
||
1497 | Lrz | 4589 | .3: ; bytes per scanline |
2434 | Serge | 4590 | mov eax, [BytesPerScanLine] |
4591 | mov [esp+32], eax |
||
4592 | ret |
||
1 | ha | 4593 | |
4594 | align 4 ; system functions |
||
4595 | |||
1055 | Galkov | 4596 | syscall_setpixel: ; SetPixel |
1 | ha | 4597 | |
1055 | Galkov | 4598 | mov eax, ebx |
4599 | mov ebx, ecx |
||
4600 | mov ecx, edx |
||
4601 | mov edx, [TASK_BASE] |
||
4602 | add eax, [edx-twdw+WDATA.box.left] |
||
4603 | add ebx, [edx-twdw+WDATA.box.top] |
||
4604 | mov edi, [current_slot] |
||
4605 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4606 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4607 | xor edi, edi ; no force |
||
2434 | Serge | 4608 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2465 | Serge | 4609 | ; jmp [putpixel] |
4610 | jmp __sys_putpixel |
||
1 | ha | 4611 | |
4612 | align 4 |
||
4613 | |||
1055 | Galkov | 4614 | syscall_writetext: ; WriteText |
1 | ha | 4615 | |
2434 | Serge | 4616 | mov eax, [TASK_BASE] |
4617 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4618 | push esi |
||
4619 | mov esi, [current_slot] |
||
4620 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4621 | shl ebp, 16 |
||
4622 | add ebp, [eax-twdw+WDATA.box.top] |
||
4623 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4624 | pop esi |
||
4625 | add ebx, ebp |
||
4626 | mov eax, edi |
||
4627 | xor edi, edi |
||
4628 | jmp dtext |
||
1 | ha | 4629 | |
4630 | align 4 |
||
4631 | |||
1055 | Galkov | 4632 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4633 | |
1055 | Galkov | 4634 | mov eax, ebx |
4635 | mov ebx, ecx |
||
4636 | mov ecx, edx |
||
4637 | mov edx, esi |
||
4638 | mov esi, 12 |
||
4639 | call fileread |
||
4640 | mov [esp+32], eax |
||
4641 | ret |
||
1 | ha | 4642 | |
4643 | align 4 |
||
4644 | |||
1055 | Galkov | 4645 | syscall_drawrect: ; DrawRect |
1 | ha | 4646 | |
1055 | Galkov | 4647 | mov edi, edx ; color + gradient |
4648 | and edi, 0x80FFFFFF |
||
4649 | test bx, bx ; x.size |
||
4650 | je .drectr |
||
4651 | test cx, cx ; y.size |
||
4652 | je .drectr |
||
1 | ha | 4653 | |
1055 | Galkov | 4654 | mov eax, ebx ; bad idea |
4655 | mov ebx, ecx |
||
1 | ha | 4656 | |
1055 | Galkov | 4657 | movzx ecx, ax ; ecx - x.size |
4658 | shr eax, 16 ; eax - x.coord |
||
4659 | movzx edx, bx ; edx - y.size |
||
4660 | shr ebx, 16 ; ebx - y.coord |
||
4661 | mov esi, [current_slot] |
||
1 | ha | 4662 | |
1055 | Galkov | 4663 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4664 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4665 | add ecx, eax |
||
4666 | add edx, ebx |
||
2465 | Serge | 4667 | ; jmp [drawbar] |
4668 | jmp vesa20_drawbar |
||
671 | Ghost | 4669 | .drectr: |
1055 | Galkov | 4670 | ret |
1 | ha | 4671 | |
4672 | align 4 |
||
1055 | Galkov | 4673 | syscall_getscreensize: ; GetScreenSize |
4674 | mov ax, [Screen_Max_X] |
||
4675 | shl eax, 16 |
||
4676 | mov ax, [Screen_Max_Y] |
||
4677 | mov [esp + 32], eax |
||
4678 | ret |
||
1 | ha | 4679 | |
671 | Ghost | 4680 | align 4 |
4681 | |||
1055 | Galkov | 4682 | syscall_cdaudio: ; CD |
1 | ha | 4683 | |
1290 | Lrz | 4684 | cmp ebx, 4 |
1055 | Galkov | 4685 | jb .audio |
4686 | jz .eject |
||
1290 | Lrz | 4687 | cmp ebx, 5 |
1055 | Galkov | 4688 | jnz .ret |
588 | diamond | 4689 | .load: |
1055 | Galkov | 4690 | call .reserve |
4691 | call LoadMedium |
||
1290 | Lrz | 4692 | ;call .free |
2434 | Serge | 4693 | jmp .free |
1290 | Lrz | 4694 | ; ret |
588 | diamond | 4695 | .eject: |
1055 | Galkov | 4696 | call .reserve |
4697 | call clear_CD_cache |
||
4698 | call allow_medium_removal |
||
4699 | call EjectMedium |
||
1290 | Lrz | 4700 | ; call .free |
2434 | Serge | 4701 | jmp .free |
1290 | Lrz | 4702 | ; ret |
588 | diamond | 4703 | .audio: |
2434 | Serge | 4704 | call sys_cd_audio |
4705 | mov [esp+36-4], eax |
||
588 | diamond | 4706 | .ret: |
2434 | Serge | 4707 | ret |
1 | ha | 4708 | |
588 | diamond | 4709 | .reserve: |
1055 | Galkov | 4710 | call reserve_cd |
1290 | Lrz | 4711 | mov eax, ecx |
1055 | Galkov | 4712 | shr eax, 1 |
4713 | and eax, 1 |
||
4714 | inc eax |
||
4715 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4716 | mov eax, ecx |
1055 | Galkov | 4717 | and eax, 1 |
4718 | mov [DiskNumber], al |
||
4719 | call reserve_cd_channel |
||
4720 | and ebx, 3 |
||
4721 | inc ebx |
||
4722 | mov [cdpos], ebx |
||
4723 | add ebx, ebx |
||
4724 | mov cl, 8 |
||
4725 | sub cl, bl |
||
4726 | mov al, [DRIVE_DATA+1] |
||
4727 | shr al, cl |
||
4728 | test al, 2 |
||
1290 | Lrz | 4729 | jz .free;.err |
1055 | Galkov | 4730 | ret |
588 | diamond | 4731 | .free: |
1055 | Galkov | 4732 | call free_cd_channel |
4733 | and [cd_status], 0 |
||
4734 | ret |
||
590 | diamond | 4735 | .err: |
1055 | Galkov | 4736 | call .free |
1290 | Lrz | 4737 | ; pop eax |
1055 | Galkov | 4738 | ret |
588 | diamond | 4739 | |
1 | ha | 4740 | align 4 |
4741 | |||
1055 | Galkov | 4742 | syscall_getpixel: ; GetPixel |
2434 | Serge | 4743 | mov ecx, [Screen_Max_X] |
4744 | inc ecx |
||
4745 | xor edx, edx |
||
4746 | mov eax, ebx |
||
4747 | div ecx |
||
4748 | mov ebx, edx |
||
4749 | xchg eax, ebx |
||
4750 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
||
4751 | call dword [GETPIXEL]; eax - x, ebx - y |
||
4752 | mov [esp + 32], ecx |
||
4753 | ret |
||
1 | ha | 4754 | |
921 | mario79 | 4755 | align 4 |
1 | ha | 4756 | |
921 | mario79 | 4757 | syscall_getarea: |
4758 | ;eax = 36 |
||
1055 | Galkov | 4759 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4760 | ;ecx = [size x]*65536 + [size y] |
||
4761 | ;edx = [start x]*65536 + [start y] |
||
2434 | Serge | 4762 | pushad |
4763 | mov edi, ebx |
||
4764 | mov eax, edx |
||
4765 | shr eax, 16 |
||
4766 | mov ebx, edx |
||
4767 | and ebx, 0xffff |
||
4768 | dec eax |
||
4769 | dec ebx |
||
921 | mario79 | 4770 | ; eax - x, ebx - y |
2434 | Serge | 4771 | mov edx, ecx |
1638 | serge | 4772 | |
2434 | Serge | 4773 | shr ecx, 16 |
4774 | and edx, 0xffff |
||
4775 | mov esi, ecx |
||
921 | mario79 | 4776 | ; ecx - size x, edx - size y |
1638 | serge | 4777 | |
2434 | Serge | 4778 | mov ebp, edx |
4779 | dec ebp |
||
4780 | lea ebp, [ebp*3] |
||
1638 | serge | 4781 | |
2434 | Serge | 4782 | imul ebp, esi |
1638 | serge | 4783 | |
2434 | Serge | 4784 | mov esi, ecx |
4785 | dec esi |
||
4786 | lea esi, [esi*3] |
||
1638 | serge | 4787 | |
2434 | Serge | 4788 | add ebp, esi |
4789 | add ebp, edi |
||
927 | mario79 | 4790 | |
2434 | Serge | 4791 | add ebx, edx |
1638 | serge | 4792 | |
921 | mario79 | 4793 | .start_y: |
2434 | Serge | 4794 | push ecx edx |
921 | mario79 | 4795 | .start_x: |
2434 | Serge | 4796 | push eax ebx ecx |
4797 | add eax, ecx |
||
927 | mario79 | 4798 | |
2434 | Serge | 4799 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
4800 | call dword [GETPIXEL]; eax - x, ebx - y |
||
1638 | serge | 4801 | |
2434 | Serge | 4802 | mov [ebp], cx |
4803 | shr ecx, 16 |
||
4804 | mov [ebp+2], cl |
||
921 | mario79 | 4805 | |
2434 | Serge | 4806 | pop ecx ebx eax |
4807 | sub ebp, 3 |
||
4808 | dec ecx |
||
4809 | jnz .start_x |
||
4810 | pop edx ecx |
||
4811 | dec ebx |
||
4812 | dec edx |
||
4813 | jnz .start_y |
||
4814 | popad |
||
4815 | ret |
||
921 | mario79 | 4816 | |
1 | ha | 4817 | align 4 |
4818 | |||
1055 | Galkov | 4819 | syscall_drawline: ; DrawLine |
1 | ha | 4820 | |
1055 | Galkov | 4821 | mov edi, [TASK_BASE] |
4822 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4823 | mov ebp, eax |
||
4824 | mov esi, [current_slot] |
||
4825 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4826 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
2434 | Serge | 4827 | add ebp, ebx |
1055 | Galkov | 4828 | shl eax, 16 |
4829 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4830 | add eax, ebp |
||
4831 | mov ebp, ebx |
||
4832 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4833 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4834 | add ebp, ecx |
||
4835 | shl ebx, 16 |
||
4836 | xor edi, edi |
||
4837 | add ebx, ebp |
||
4838 | mov ecx, edx |
||
2465 | Serge | 4839 | ; jmp [draw_line] |
4840 | jmp __sys_draw_line |
||
1 | ha | 4841 | |
4842 | |||
4843 | align 4 |
||
1055 | Galkov | 4844 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4845 | |
2434 | Serge | 4846 | call r_f_port_area |
4847 | mov [esp+32], eax |
||
4848 | ret |
||
1 | ha | 4849 | |
4850 | align 4 |
||
1055 | Galkov | 4851 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4852 | ; eax=1 create thread |
4853 | ; |
||
4854 | ; ebx=thread start |
||
4855 | ; ecx=thread stack value |
||
4856 | ; |
||
4857 | ; on return : eax = pid |
||
1 | ha | 4858 | |
2434 | Serge | 4859 | call new_sys_threads |
1369 | Lrz | 4860 | |
2434 | Serge | 4861 | mov [esp+32], eax |
4862 | ret |
||
1 | ha | 4863 | |
4864 | align 4 |
||
4865 | |||
4866 | stack_driver_stat: |
||
4867 | |||
2434 | Serge | 4868 | call app_stack_handler ; Stack status |
1 | ha | 4869 | |
4870 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4871 | ; call change_task ; between sent packet |
||
4872 | |||
2434 | Serge | 4873 | mov [esp+32], eax |
4874 | ret |
||
1 | ha | 4875 | |
4876 | align 4 |
||
4877 | |||
1055 | Galkov | 4878 | socket: ; Socket interface |
2434 | Serge | 4879 | call app_socket_handler |
1 | ha | 4880 | |
4881 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4882 | ; call change_task ; between sent packet |
||
4883 | |||
2434 | Serge | 4884 | mov [esp+36], eax |
4885 | mov [esp+24], ebx |
||
4886 | ret |
||
1 | ha | 4887 | |
4888 | align 4 |
||
4889 | |||
1055 | Galkov | 4890 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4891 | |
2434 | Serge | 4892 | mov edi, [TASK_BASE] |
4893 | add edi, TASKDATA.mem_start |
||
4894 | add eax, [edi] |
||
4895 | add ecx, [edi] |
||
4896 | add edx, [edi] |
||
4897 | call file_read |
||
1 | ha | 4898 | |
2434 | Serge | 4899 | mov [esp+36], eax |
4900 | mov [esp+24], ebx |
||
1 | ha | 4901 | |
2434 | Serge | 4902 | ret |
1 | ha | 4903 | |
375 | Ghost | 4904 | paleholder: |
1055 | Galkov | 4905 | ret |
2439 | Serge | 4906 | ;------------------------------------------------------------------------------ |
757 | serge | 4907 | align 4 |
2439 | Serge | 4908 | calculate_fast_getting_offset_for_WinMapAddress: |
4909 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2465 | Serge | 4910 | xor eax, eax |
2439 | Serge | 4911 | mov ecx, [_display.height] |
4912 | inc ecx |
||
4913 | mov edi, d_width_calc_area |
||
4914 | cld |
||
4915 | @@: |
||
4916 | stosd |
||
4917 | add eax, [_display.width] |
||
4918 | dec ecx |
||
4919 | jnz @r |
||
4920 | ret |
||
4921 | ;------------------------------------------------------------------------------ |
||
4922 | align 4 |
||
757 | serge | 4923 | set_screen: |
2434 | Serge | 4924 | cmp eax, [Screen_Max_X] |
4925 | jne .set |
||
709 | diamond | 4926 | |
2434 | Serge | 4927 | cmp edx, [Screen_Max_Y] |
4928 | jne .set |
||
1055 | Galkov | 4929 | ret |
757 | serge | 4930 | .set: |
1055 | Galkov | 4931 | pushfd |
4932 | cli |
||
757 | serge | 4933 | |
2434 | Serge | 4934 | mov [Screen_Max_X], eax |
4935 | mov [Screen_Max_Y], edx |
||
4936 | mov [BytesPerScanLine], ecx |
||
757 | serge | 4937 | |
2434 | Serge | 4938 | mov [screen_workarea.right], eax |
4939 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4940 | |
2434 | Serge | 4941 | push ebx |
4942 | push esi |
||
4943 | push edi |
||
1300 | serge | 4944 | |
4945 | pushad |
||
4946 | |||
4947 | stdcall kernel_free, [_WinMapAddress] |
||
4948 | |||
2434 | Serge | 4949 | mov eax, [_display.width] |
4950 | mul [_display.height] |
||
4951 | mov [_WinMapSize], eax |
||
1300 | serge | 4952 | |
4953 | stdcall kernel_alloc, eax |
||
2434 | Serge | 4954 | mov [_WinMapAddress], eax |
4955 | test eax, eax |
||
4956 | jz .epic_fail |
||
1300 | serge | 4957 | |
2439 | Serge | 4958 | call calculate_fast_getting_offset_for_WinMapAddress |
4959 | |||
1300 | serge | 4960 | popad |
4961 | |||
1055 | Galkov | 4962 | call repos_windows |
2434 | Serge | 4963 | xor eax, eax |
4964 | xor ebx, ebx |
||
1055 | Galkov | 4965 | mov ecx, [Screen_Max_X] |
4966 | mov edx, [Screen_Max_Y] |
||
4967 | call calculatescreen |
||
2434 | Serge | 4968 | pop edi |
4969 | pop esi |
||
4970 | pop ebx |
||
757 | serge | 4971 | |
1055 | Galkov | 4972 | popfd |
4973 | ret |
||
757 | serge | 4974 | |
1300 | serge | 4975 | .epic_fail: |
4976 | hlt ; Houston, we've had a problem |
||
4977 | |||
76 | mario79 | 4978 | ; --------------- APM --------------------- |
1330 | Lrz | 4979 | uglobal |
2434 | Serge | 4980 | apm_entry dp 0 |
4981 | apm_vf dd 0 |
||
1330 | Lrz | 4982 | endg |
4983 | |||
1 | ha | 4984 | align 4 |
76 | mario79 | 4985 | sys_apm: |
2434 | Serge | 4986 | xor eax, eax |
4987 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4988 | jne @f |
||
4989 | inc eax |
||
4990 | or dword [esp + 44], eax ; error |
||
4991 | add eax, 7 |
||
4992 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4993 | ret |
||
164 | serge | 4994 | |
465 | serge | 4995 | @@: |
2434 | Serge | 4996 | ; xchg eax, ecx |
4997 | ; xchg ebx, ecx |
||
164 | serge | 4998 | |
2434 | Serge | 4999 | cmp dx, 3 |
5000 | ja @f |
||
5001 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5002 | mov eax, [apm_vf] |
||
5003 | mov [esp + 32], eax |
||
5004 | shr eax, 16 |
||
5005 | mov [esp + 28], eax |
||
5006 | ret |
||
78 | diamond | 5007 | |
465 | serge | 5008 | @@: |
5009 | |||
2434 | Serge | 5010 | mov esi, [master_tab+(OS_BASE shr 20)] |
5011 | xchg [master_tab], esi |
||
5012 | push esi |
||
5013 | mov edi, cr3 |
||
5014 | mov cr3, edi ;flush TLB |
||
465 | serge | 5015 | |
2434 | Serge | 5016 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5017 | |
2434 | Serge | 5018 | xchg eax, [esp] |
5019 | mov [master_tab], eax |
||
5020 | mov eax, cr3 |
||
5021 | mov cr3, eax |
||
5022 | pop eax |
||
465 | serge | 5023 | |
2434 | Serge | 5024 | mov [esp + 4 ], edi |
5025 | mov [esp + 8], esi |
||
5026 | mov [esp + 20], ebx |
||
5027 | mov [esp + 24], edx |
||
5028 | mov [esp + 28], ecx |
||
5029 | mov [esp + 32], eax |
||
5030 | setc al |
||
5031 | and [esp + 44], byte 0xfe |
||
5032 | or [esp + 44], al |
||
5033 | ret |
||
76 | mario79 | 5034 | ; ----------------------------------------- |
1 | ha | 5035 | |
76 | mario79 | 5036 | align 4 |
5037 | |||
1055 | Galkov | 5038 | undefined_syscall: ; Undefined system call |
2434 | Serge | 5039 | mov [esp + 32], dword -1 |
5040 | ret |
||
1 | ha | 5041 | |
465 | serge | 5042 | align 4 |
1055 | Galkov | 5043 | system_shutdown: ; shut down the system |
1 | ha | 5044 | |
2434 | Serge | 5045 | cmp byte [BOOT_VAR+0x9030], 1 |
5046 | jne @F |
||
5047 | ret |
||
465 | serge | 5048 | @@: |
2434 | Serge | 5049 | call stop_all_services |
5050 | push 3 ; stop playing cd |
||
5051 | pop eax |
||
5052 | call sys_cd_audio |
||
1 | ha | 5053 | |
465 | serge | 5054 | yes_shutdown_param: |
2434 | Serge | 5055 | cli |
1 | ha | 5056 | |
2010 | serge | 5057 | if ~ defined extended_primary_loader |
2434 | Serge | 5058 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5059 | push 12 |
||
5060 | pop esi |
||
5061 | xor ebx, ebx |
||
5062 | or ecx, -1 |
||
5063 | mov edx, OS_BASE+0x70000 |
||
5064 | call fileread |
||
1 | ha | 5065 | |
2434 | Serge | 5066 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5067 | mov edi, OS_BASE+0x40000 |
||
5068 | mov ecx, 1000 |
||
5069 | rep movsb |
||
2010 | serge | 5070 | end if |
1 | ha | 5071 | |
2434 | Serge | 5072 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
5073 | mov edi, OS_BASE |
||
5074 | mov ecx, 0x10000/4 |
||
5075 | cld |
||
5076 | rep movsd |
||
1 | ha | 5077 | |
2434 | Serge | 5078 | call restorefatchain |
1 | ha | 5079 | |
2434 | Serge | 5080 | call IRQ_mask_all |
1 | ha | 5081 | |
1085 | diamond | 5082 | if 0 |
2434 | Serge | 5083 | mov word [OS_BASE+0x467+0], pr_mode_exit |
5084 | mov word [OS_BASE+0x467+2], 0x1000 |
||
1 | ha | 5085 | |
2434 | Serge | 5086 | mov al, 0x0F |
5087 | out 0x70, al |
||
5088 | mov al, 0x05 |
||
5089 | out 0x71, al |
||
1 | ha | 5090 | |
2434 | Serge | 5091 | mov al, 0xFE |
5092 | out 0x64, al |
||
709 | diamond | 5093 | |
2434 | Serge | 5094 | hlt |
5095 | jmp $-1 |
||
1 | ha | 5096 | |
709 | diamond | 5097 | else |
1055 | Galkov | 5098 | cmp byte [OS_BASE + 0x9030], 2 |
5099 | jnz no_acpi_power_off |
||
1 | ha | 5100 | |
709 | diamond | 5101 | ; scan for RSDP |
5102 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5103 | movzx eax, word [OS_BASE + 0x40E] |
5104 | shl eax, 4 |
||
5105 | jz @f |
||
5106 | mov ecx, 1024/16 |
||
5107 | call scan_rsdp |
||
5108 | jnc .rsdp_found |
||
709 | diamond | 5109 | @@: |
5110 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5111 | mov eax, 0xE0000 |
5112 | mov ecx, 0x2000 |
||
5113 | call scan_rsdp |
||
5114 | jc no_acpi_power_off |
||
709 | diamond | 5115 | .rsdp_found: |
1055 | Galkov | 5116 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5117 | mov ebp, [ipc_tmp] |
||
5118 | stdcall map_page, ebp, esi, PG_MAP |
||
5119 | lea eax, [esi+1000h] |
||
5120 | lea edx, [ebp+1000h] |
||
5121 | stdcall map_page, edx, eax, PG_MAP |
||
5122 | and esi, 0xFFF |
||
5123 | add esi, ebp |
||
5124 | cmp dword [esi], 'RSDT' |
||
5125 | jnz no_acpi_power_off |
||
5126 | mov ecx, [esi+4] |
||
5127 | sub ecx, 24h |
||
5128 | jbe no_acpi_power_off |
||
5129 | shr ecx, 2 |
||
5130 | add esi, 24h |
||
709 | diamond | 5131 | .scan_fadt: |
1055 | Galkov | 5132 | lodsd |
5133 | mov ebx, eax |
||
5134 | lea eax, [ebp+2000h] |
||
5135 | stdcall map_page, eax, ebx, PG_MAP |
||
5136 | lea eax, [ebp+3000h] |
||
5137 | add ebx, 0x1000 |
||
5138 | stdcall map_page, eax, ebx, PG_MAP |
||
5139 | and ebx, 0xFFF |
||
5140 | lea ebx, [ebx+ebp+2000h] |
||
5141 | cmp dword [ebx], 'FACP' |
||
5142 | jz .fadt_found |
||
5143 | loop .scan_fadt |
||
5144 | jmp no_acpi_power_off |
||
709 | diamond | 5145 | .fadt_found: |
5146 | ; ebx is linear address of FADT |
||
1085 | diamond | 5147 | mov edi, [ebx+40] ; physical address of the DSDT |
5148 | lea eax, [ebp+4000h] |
||
5149 | stdcall map_page, eax, edi, PG_MAP |
||
5150 | lea eax, [ebp+5000h] |
||
5151 | lea esi, [edi+0x1000] |
||
5152 | stdcall map_page, eax, esi, PG_MAP |
||
5153 | and esi, 0xFFF |
||
5154 | sub edi, esi |
||
5155 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5156 | jnz no_acpi_power_off |
||
5157 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5158 | sub eax, 36+4 |
||
5159 | jbe no_acpi_power_off |
||
5160 | add esi, 36 |
||
5161 | .scan_dsdt: |
||
5162 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5163 | jnz .scan_dsdt_cont |
||
5164 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5165 | jnz .scan_dsdt_cont |
||
5166 | mov dl, [esi+ebp+4000h+6] |
||
5167 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5168 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5169 | ja .scan_dsdt_cont |
||
5170 | cmp dl, 1 |
||
5171 | jb .scan_dsdt_cont |
||
5172 | lea esi, [esi+ebp+4000h+7] |
||
5173 | xor ecx, ecx |
||
5174 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5175 | jz @f |
||
5176 | cmp byte [esi], 0xA |
||
5177 | jnz no_acpi_power_off |
||
5178 | inc esi |
||
5179 | mov cl, [esi] |
||
5180 | @@: |
||
5181 | inc esi |
||
5182 | cmp dl, 2 |
||
5183 | jb @f |
||
5184 | cmp byte [esi], 0 |
||
5185 | jz @f |
||
5186 | cmp byte [esi], 0xA |
||
5187 | jnz no_acpi_power_off |
||
5188 | inc esi |
||
5189 | mov ch, [esi] |
||
5190 | @@: |
||
5191 | jmp do_acpi_power_off |
||
5192 | .scan_dsdt_cont: |
||
5193 | inc esi |
||
5194 | cmp esi, 0x1000 |
||
5195 | jb @f |
||
5196 | sub esi, 0x1000 |
||
5197 | add edi, 0x1000 |
||
5198 | push eax |
||
5199 | lea eax, [ebp+4000h] |
||
5200 | stdcall map_page, eax, edi, PG_MAP |
||
5201 | push PG_MAP |
||
5202 | lea eax, [edi+1000h] |
||
5203 | push eax |
||
5204 | lea eax, [ebp+5000h] |
||
5205 | push eax |
||
5206 | stdcall map_page |
||
5207 | pop eax |
||
5208 | @@: |
||
5209 | dec eax |
||
5210 | jnz .scan_dsdt |
||
5211 | jmp no_acpi_power_off |
||
5212 | do_acpi_power_off: |
||
1055 | Galkov | 5213 | mov edx, [ebx+48] |
5214 | test edx, edx |
||
5215 | jz .nosmi |
||
5216 | mov al, [ebx+52] |
||
5217 | out dx, al |
||
5218 | mov edx, [ebx+64] |
||
709 | diamond | 5219 | @@: |
1055 | Galkov | 5220 | in ax, dx |
5221 | test al, 1 |
||
5222 | jz @b |
||
709 | diamond | 5223 | .nosmi: |
1085 | diamond | 5224 | and cx, 0x0707 |
5225 | shl cx, 2 |
||
5226 | or cx, 0x2020 |
||
1055 | Galkov | 5227 | mov edx, [ebx+64] |
5228 | in ax, dx |
||
5229 | and ax, 203h |
||
1085 | diamond | 5230 | or ah, cl |
1055 | Galkov | 5231 | out dx, ax |
5232 | mov edx, [ebx+68] |
||
5233 | test edx, edx |
||
5234 | jz @f |
||
5235 | in ax, dx |
||
5236 | and ax, 203h |
||
1085 | diamond | 5237 | or ah, ch |
1055 | Galkov | 5238 | out dx, ax |
709 | diamond | 5239 | @@: |
1055 | Galkov | 5240 | jmp $ |
709 | diamond | 5241 | |
5242 | |||
5243 | no_acpi_power_off: |
||
2434 | Serge | 5244 | mov word [OS_BASE+0x467+0], pr_mode_exit |
5245 | mov word [OS_BASE+0x467+2], 0x1000 |
||
709 | diamond | 5246 | |
2434 | Serge | 5247 | mov al, 0x0F |
5248 | out 0x70, al |
||
5249 | mov al, 0x05 |
||
5250 | out 0x71, al |
||
709 | diamond | 5251 | |
2434 | Serge | 5252 | mov al, 0xFE |
5253 | out 0x64, al |
||
709 | diamond | 5254 | |
2434 | Serge | 5255 | hlt |
5256 | jmp $-1 |
||
709 | diamond | 5257 | |
5258 | scan_rsdp: |
||
1055 | Galkov | 5259 | add eax, OS_BASE |
709 | diamond | 5260 | .s: |
1055 | Galkov | 5261 | cmp dword [eax], 'RSD ' |
5262 | jnz .n |
||
5263 | cmp dword [eax+4], 'PTR ' |
||
5264 | jnz .n |
||
5265 | xor edx, edx |
||
5266 | xor esi, esi |
||
709 | diamond | 5267 | @@: |
1055 | Galkov | 5268 | add dl, [eax+esi] |
5269 | inc esi |
||
5270 | cmp esi, 20 |
||
5271 | jnz @b |
||
5272 | test dl, dl |
||
5273 | jz .ok |
||
709 | diamond | 5274 | .n: |
1055 | Galkov | 5275 | add eax, 10h |
5276 | loop .s |
||
5277 | stc |
||
709 | diamond | 5278 | .ok: |
1055 | Galkov | 5279 | ret |
709 | diamond | 5280 | end if |
5281 | |||
465 | serge | 5282 | include "data32.inc" |
1 | ha | 5283 | |
465 | serge | 5284 | __REV__ = __REV |
1 | ha | 5285 | |
5286 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5287 | diff16 "end of kernel code",0,$=> |